IAH

Houston Intercontinental (IAH) direct flights: all 189 nonstop routes, measured

live · updated 6h ago

OPS Watch · 106,781 legs measured · last 90 days · 3 routes outbound only · 5 routes inbound only

189 nonstop destinations from George Bush Intercontinental Airport, flown by 32 airlines. 181 of them also fly back in.

Measured from flights observed on Houston Intercontinental’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency, and 172 routes with enough history show how reliably they actually run: on-time share and cancellation rate from the last 90 days. Right now departures are no data.

Departures board → Arrivals board → Delays & weather at IAH → Wikipedia ↗
Busiest routeChicago ORD · about 265 movements a week, American Airlines, Frontier Airlines, United Airlines3,407 legs observed
Most reliableCiudad Madero TAM · 96% on time, 0% cancelled180 legs
Roughest rideNew York JFK · 24% on time, 4.6% cancelled369 legs

All IAH nonstop destinations, ranked by weekly flights

One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.

ORDChicago⇆ American Airlines · Frontier Airlines · United Airlines · Qatar Airways 265/wk 75%on time 1.6%cancelled
Schedule
American Airlines departs AA3106 07:34AA2928 09:09AA2504 11:33AA3322 14:41AA3039 17:23AA2416 18:52
Frontier Airlines departs F91882 11:36
United Airlines departs UA1044 05:00UA2616 06:15UA2182 07:21UA1617 08:21UA2124 09:30UA3914 11:15UA1691 11:55UA1299 13:45UA2775 15:34UA2775 15:35UA2786 17:16UA2197 18:50UA1752 20:35UA787 21:45
American Airlines arrives AA3144 00:36AA2504 10:14AA3322 13:51AA3039 16:43AA2416 18:07AA2708 20:06
Frontier Airlines arrives F93135 10:39
Qatar Airways arrives QR8187 23:16
United Airlines arrives UA2665 00:37UA1172 08:19UA3927 08:49UA2228 09:14UA1231 10:23UA535 11:41UA5193 13:00UA2767 13:27UA2767 13:28UA1448 15:38UA2062 17:11UA714 19:10UA1921 20:47UA6083 21:00UA2788 21:20UA2813 22:45
DFWDallas-Fort Worth⇆ American Airlines · JetBlue Airways · United Airlines 238/wk 77%on time 1%cancelled
Schedule
American Airlines departs AA2551 05:00AA700 06:00AA3026 07:00AA3598 09:02AA3110 09:02AA5173 10:35AA4980 11:55AA3157 12:06AA4322 14:00AA1397 14:08AA3477 15:20AA5052 16:13AA5670 19:00AA2438 19:02AA3481 20:06
JetBlue Airways departs B62182 19:30
United Airlines departs UA358 07:20UA4024 09:30UA6120 12:10UA1388 14:40UA6182 14:40UA3236 16:30UA1599 16:55UA1535 18:32UA1949 20:20UA1183 21:42
American Airlines arrives AA3110 08:20AA3598 08:32AA5181 09:56AA3157 11:16AA4980 11:22AA1397 13:12AA4322 13:24AA3829 14:00AA9786 15:16AA5052 15:28AA2438 17:45AA3481 19:26AA1392 20:29AA2209 22:57AA3023 23:59
JetBlue Airways arrives B62182 18:10
United Airlines arrives UA2260 06:23UA2670 08:28UA1586 11:15UA4003 13:20UA4030 15:35UA2682 17:17UA1609 18:53UA6128 18:53UA3235 20:20UA2114 20:40
ATLAtlanta⇆ Delta Air Lines · Frontier Airlines · United Airlines 210/wk 77%on time 0.6%cancelled
Schedule
Delta Air Lines departs DL8838 01:00DL1069 05:29DL1315 07:00DL1435 08:05DL1585 09:40DL1682 12:03DL2709 14:22DL1995 16:59DL1995 17:00DL1131 18:20
Frontier Airlines departs F91404 06:05F94076 12:07F92400 18:30F94106 21:12
United Airlines departs UA1030 07:20UA6153 07:20UA4036 11:56UA6141 14:40UA2240 18:08UA6157 20:15
Delta Air Lines arrives DL1585 08:35DL1682 10:59DL2709 13:23DL1874 15:54DL1874 15:55DL1131 17:23DL1284 20:02DL1892 22:02DL1601 23:55
Frontier Airlines arrives F91403 07:19F92399 11:22F94075 22:23
United Airlines arrives UA532 08:26UA3999 10:57UA425 13:01UA4037 13:06UA3992 17:25UA6130 20:22
DENDenver⇆ Frontier Airlines · United Airlines 195/wk 78%on time 0.5%cancelled
Schedule
Frontier Airlines departs F93229 06:24F93227 10:31F92995 10:31F93205 22:40
United Airlines departs UA1874 05:15UA2415 06:20UA1575 07:20UA1686 08:30UA1450 09:35UA2787 10:32UA2168 12:34UA2767 15:00UA470 16:30UA1654 18:17UA3770 20:20UA685 20:24
Frontier Airlines arrives F92996 00:40F93206 09:36F93228 21:45
United Airlines arrives UA320 08:28UA1720 11:08UA3774 12:00UA2030 13:40UA1599 15:18UA1829 17:01UA489 19:06UA588 19:51UA1587 20:55UA1055 21:46UA475 22:59UA2419 23:59
LAXLos Angeles⇆ American Airlines · Delta Air Lines · Frontier Airlines · United Airlines 175/wk 84%on time 0.3%cancelled
Schedule
American Airlines departs AA4923 15:23AA4998 20:04
Delta Air Lines departs DL1216 07:00DL1775 15:58
Frontier Airlines departs F91755 22:59
United Airlines departs UA417 06:00UA2600 07:25UA469 10:12UA2460 12:31UA1945 14:53UA1743 16:30UA2658 18:46UA483 20:10UA434 21:54
American Airlines arrives AA4923 14:53AA4998 19:34
Delta Air Lines arrives DL1143 14:37DL1287 23:53
Frontier Airlines arrives F91756 11:26
United Airlines arrives UA1680 00:45UA491 06:11UA654 11:09UA1416 13:40UA277 15:36UA1477 17:16UA1084 18:34UA2765 20:42UA2377 21:59
LGANew York⇆ Delta Air Lines · United Airlines 157/wk 78%on time 1.4%cancelled
Schedule
Delta Air Lines departs DL1417 07:05DL2140 10:58DL2099 13:30DL1777 14:10DL1778 18:45
United Airlines departs UA1697 07:00UA1143 08:05UA678 09:52UA2181 12:06UA775 14:37UA334 16:20UA2495 17:15UA2682 18:35
Delta Air Lines arrives DL2140 10:03DL2099 13:20DL2930 16:34DL2109 21:27
United Airlines arrives UA575 08:49UA2371 10:42UA2617 13:07UA344 15:39UA2674 16:57UA1794 18:42UA1179 20:55UA2133 23:15
SFOSan Francisco⇆ United Airlines 138/wk 76%on time 0.4%cancelled
Schedule
United Airlines departs UA1845 06:30UA1768 07:20UA2744 08:30UA2358 09:40UA2611 12:40UA589 14:56UA382 16:25UA1134 17:15UA2607 18:05UA292 19:35UA1202 19:41UA1609 21:40UA3912 23:00
United Airlines arrives UA2464 00:28UA505 05:46UA604 06:35UA2168 10:55UA3901 12:53UA686 12:58UA2498 14:56UA1259 16:47UA1387 18:25UA2831 20:26UA2305 22:11UA3878 22:53UA1649 23:01
MEXMexico City⇆ Aeroméxico · United Airlines · Viva · Volaris 137/wk 88%on time 0.5%cancelled
Schedule
Aeroméxico departs AM419 13:54AM471 20:49
United Airlines departs UA1024 07:22UA1060 09:31UA1088 12:01UA1090 14:26UA1028 16:36UA429 21:52
Viva departs VB153 11:05
Volaris departs Y48731 13:15Y4731 20:55
Aeroméxico arrives AM472 12:10AM470 19:06
United Airlines arrives UA1085 08:01UA428 09:51UA1089 12:55UA1091 14:55UA1838 17:36UA1025 20:01
Viva arrives VB152 09:40
Volaris arrives Y4730 19:25
EWRNew York⇆ United Airlines 137/wk 78%on time 2.6%cancelled
Schedule
United Airlines departs UA1797 06:00UA1886 07:21UA2402 09:30UA3911 09:30UA3910 10:00UA1340 10:57UA2371 12:02UA3013 12:15UA3915 14:00UA1397 14:01UA2608 14:53UA700 16:45UA404 18:05UA1444 20:20
United Airlines arrives UA492 08:48UA2438 09:50UA332 10:51UA556 13:39UA2204 14:53UA1830 16:48UA3921 18:54UA2815 19:02UA3016 20:39UA2782 20:53UA2127 22:44UA2425 23:35
FLLFort Lauderdale⇆ Frontier Airlines · JetBlue Airways · United Airlines 133/wk 77%on time 0.3%cancelled
Schedule
Frontier Airlines departs F91496 08:14F91496 08:27
JetBlue Airways departs B62380 07:14B62780 11:25B62180 18:20
United Airlines departs UA3910 06:00UA2261 08:00UA2670 10:12UA1982 12:00UA1424 14:45UA277 16:35UA1956 18:35
Frontier Airlines arrives F91495 14:48F91495 15:01
JetBlue Airways arrives B62179 10:29B62379 17:24B62779 22:49
United Airlines arrives UA2314 08:50UA722 10:52UA699 13:07UA2162 14:57UA1696 18:37UA1338 20:27
DCAWashington⇆ American Airlines · PSA Airlines · United Airlines 132/wk 78%on time 2.5%cancelled
Schedule
American Airlines departs AA5410 07:04AA5252 10:30AA5458 17:17
PSA Airlines departs OH545 12:45
United Airlines departs UA512 07:45UA4031 09:43UA654 12:05UA625 14:20UA235 16:55UA1627 18:05UA2224 19:50
American Airlines arrives AA5253 10:05AA5458 16:18AA5391 22:18
United Airlines arrives UA1450 08:17UA697 11:15UA2190 13:19UA382 15:16UA4004 17:17UA1785 19:10UA1678 21:48
LASLas Vegas⇆ Frontier Airlines · United Airlines 119/wk 81%on time 0.6%cancelled
Schedule
Frontier Airlines departs F91489 05:05F91489 07:20F94131 14:41F91965 16:41
United Airlines departs UA1264 07:35UA1799 09:50UA1524 11:58UA1971 14:20UA2190 16:45UA2406 18:10UA1360 20:09
Frontier Airlines arrives F94924 00:26F91966 15:23F91966 19:06
United Airlines arrives UA2009 06:00UA2608 11:15UA1994 12:54UA1711 15:14UA1627 17:25UA2741 20:55UA3909 21:41UA1864 21:59
AUSAustin⇆ United Airlines · Qatar Airways 114/wk 81%on time 0.5%cancelled
MCOOrlando⇆ Frontier Airlines · United Airlines 113/wk 81%on time 1%cancelled
MSYNew Orleans⇆ JetBlue Airways · SkyWest Airlines · United Airlines 112/wk 83%on time 0.4%cancelled
MIAMiami⇆ American Airlines · Frontier Airlines · United Airlines 111/wk 76%on time 2.6%cancelled
DTWDetroit⇆ Delta Air Lines · Frontier Airlines · United Airlines 107/wk 79%on time 0.4%cancelled
MTYMonterrey⇆ United Airlines · Viva · Volaris 107/wk 84%on time 0.2%cancelled
PHXPhoenix⇆ American Airlines · Frontier Airlines · United Airlines 107/wk 80%on time 0.4%cancelled
OKCOklahoma City⇆ United Airlines 107/wk 88%on time 0.7%cancelled
CLTCharlotte⇆ American Airlines · Frontier Airlines · United Airlines 106/wk 79%on time 0.7%cancelled
SATSan Antonio⇆ United Airlines 106/wk 87%on time 0.6%cancelled
CRPCorpus Christi⇆ United Airlines 95/wk 86%on time 0.1%cancelled
MSPMinneapolis⇆ Delta Air Lines · United Airlines 92/wk 84%on time 0.2%cancelled
SEASeattle⇆ Alaska Airlines · United Airlines 92/wk 87%on time 0.3%cancelled
MAFMidland⇆ United Airlines 91/wk 90%on time 0.3%cancelled
BOSBoston⇆ JetBlue Airways · United Airlines 86/wk 61%on time 0.9%cancelled
BTRBaton Rouge⇆ United Airlines 84/wk 88%on time 0.3%cancelled
MFEMcAllen⇆ United Airlines 84/wk 87%on time 0.3%cancelled
PHLPhiladelphia⇆ American Airlines · United Airlines 83/wk 79%on time 1.3%cancelled
SLCSalt Lake City⇆ Delta Air Lines · United Airlines 81/wk 83%on time 0.2%cancelled
SDFLouisville⇆ Amerijet International · United Airlines 79/wk 82%on time 0.2%cancelled
IADWashington⇆ United Airlines 79/wk 81%on time 1.3%cancelled
SALSan Salvador⇆ Avianca · United Airlines · Volaris 77/wk 86%on time 0.3%cancelled
CUNCancún⇆ United Airlines 77/wk 90%on time 1.1%cancelled
LFTLafayette⇆ United Airlines 76/wk 88%on time 0%cancelled
ELPEl Paso⇆ United Airlines 75/wk 86%on time 0.1%cancelled
MEMMemphis⇆ SkyWest Airlines · United Airlines 73/wk 79%on time 0.7%cancelled
BHMBirmingham⇆ United Airlines 72/wk 82%on time 0.8%cancelled
TULTulsa⇆ United Airlines · Frontier Airlines 71/wk 85%on time 0%cancelled
LITLittle Rock⇆ United Airlines 70/wk 84%on time 0%cancelled
SHVShreveport⇆ United Airlines 69/wk 83%on time 0%cancelled
BNANashville⇆ SkyWest Airlines · United Airlines 66/wk 83%on time 0.2%cancelled
HSVHuntsville⇆ United Airlines 63/wk 85%on time 0.1%cancelled
JANJackson⇆ United Airlines 63/wk 91%on time 0%cancelled
SANSan Diego⇆ United Airlines 62/wk 70%on time 0.1%cancelled
GDLGuadalajara⇆ United Airlines · Volaris 60/wk 86%on time 0.3%cancelled
YYZToronto⇆ Air Canada Jetz · United Airlines 56/wk 73%on time 0.8%cancelled
JAXJacksonville⇆ United Airlines 56/wk 85%on time 0.4%cancelled
MOBMobile⇆ United Airlines 56/wk 90%on time 0.8%cancelled
LHRLondon⇆ American Airlines · British Airways · United Airlines 55/wk 74%on time 1.4%cancelled
BROBrownsville⇆ United Airlines 55/wk 94%on time 0.4%cancelled
LBBLubbock⇆ United Airlines 55/wk 92%on time 0.6%cancelled
PNSPensacola⇆ United Airlines 55/wk 87%on time 2.1%cancelled
STLSt Louis⇆ United Airlines 55/wk 84%on time 0.7%cancelled
XNAFayetteville/Springdale/Rogers⇆ United Airlines 55/wk 82%on time 0.6%cancelled
RDURaleigh/Durham⇆ Frontier Airlines · United Airlines 54/wk 84%on time 0.4%cancelled
ICTWichita⇆ United Airlines 54/wk 84%on time 0.1%cancelled
INDIndianapolis⇆ United Airlines 54/wk 90%on time 0.1%cancelled
QROQuerétaro⇆ United Airlines · Viva · Volaris 53/wk 85%on time 0.6%cancelled
BWIBaltimore⇆ Air Transport International · Frontier Airlines · United Airlines 51/wk 66%on time 1.1%cancelled
CVGCincinnati / Covington⇆ Air Transport International · Alaska Airlines · United Airlines 50/wk 76%on time 0.2%cancelled
MCIKansas City⇆ United Airlines 50/wk 88%on time 0.3%cancelled
BJXSilao⇆ United Airlines · Viva 49/wk 87%on time 0.2%cancelled
ECPPanama City Beach⇆ United Airlines 47/wk 86%on time 1%cancelled
HRLHarlingen⇆ United Airlines 47/wk 91%on time 0.3%cancelled
ABQAlbuquerque⇆ United Airlines 46/wk 86%on time 0.2%cancelled
PDXPortland⇆ Alaska Airlines · United Airlines 45/wk 85%on time 0.5%cancelled
SGFSpringfield⇆ United Airlines 45/wk 79%on time 0.3%cancelled
GPTGulfport⇆ United Airlines 44/wk 92%on time 1.1%cancelled
TPATampa⇆ Frontier Airlines · United Airlines 42/wk 85%on time 0.7%cancelled
LRDLaredo⇆ United Airlines 42/wk 92%on time 0%cancelled
SNASanta Ana⇆ United Airlines 42/wk 87%on time 0%cancelled
GUAGuatemala City⇆ United Airlines 41/wk 87%on time 0.2%cancelled
TYSKnoxville/Maryville⇆ United Airlines 41/wk 91%on time 0.4%cancelled
YYCCalgary⇆ United Airlines · WestJet 40/wk 84%on time 1.5%cancelled
PITPittsburgh⇆ United Airlines 40/wk 90%on time 0.2%cancelled
YVRVancouver⇆ Air Canada Jetz · United Airlines 39/wk 68%on time 0%cancelled
AMAAmarillo⇆ United Airlines 38/wk 88%on time 0.8%cancelled
LCHLake Charles⇆ United Airlines 38/wk 92%on time 0.2%cancelled
CMHColumbus⇆ United Airlines 37/wk 85%on time 0.8%cancelled
OMAOmaha⇆ United Airlines 37/wk 88%on time 0%cancelled
SJOSan José⇆ United Airlines 36/wk 88%on time 0.2%cancelled
MKEMilwaukee⇆ United Airlines 35/wk 85%on time 0.9%cancelled
RICRichmond⇆ United Airlines 35/wk 77%on time 0.2%cancelled
CLECleveland⇆ United Airlines 34/wk 86%on time 0.2%cancelled
SLPSan Luis Potosí⇆ United Airlines · Volaris 33/wk 84%on time 0%cancelled
PTYTocumen⇆ United Airlines 33/wk 84%on time 2.6%cancelled
SJUSan Juan⇆ United Airlines 32/wk 84%on time 0%cancelled
DSMDes Moines⇆ United Airlines 30/wk 83%on time 0%cancelled
SJDSan José del Cabo⇆ United Airlines 30/wk 89%on time 0.3%cancelled
AMSAmsterdam⇆ KLM · United Airlines 29/wk 61%on time 7.9%cancelled
JFKNew York⇆ American Airlines · JetBlue Airways 29/wk 24%on time 4.6%cancelled
CHAChattanooga⇆ United Airlines 29/wk 75%on time 0%cancelled
COSColorado Springs⇆ United Airlines 29/wk 88%on time 0.8%cancelled
TUSTucson⇆ United Airlines 29/wk 87%on time 0%cancelled
FRAFrankfurt am Main⇆ Lufthansa · United Airlines 28/wk 54%on time 1.6%cancelled
AEXAlexandria⇆ United Airlines 28/wk 75%on time 1.4%cancelled
AGUAguascalientes⇆ United Airlines 28/wk 91%on time 0.3%cancelled
BOGBogota⇆ United Airlines 28/wk 81%on time 0.6%cancelled
MGMMontgomery⇆ United Airlines 28/wk 71%on time 0.3%cancelled
SAVSavannah⇆ United Airlines 28/wk 83%on time 0.3%cancelled
ONTOntario⇆ Air Transport International · United Airlines 27/wk 67%on time 0.3%cancelled
CHSCharleston⇆ United Airlines 27/wk 83%on time 0.6%cancelled
BZEBelize City⇆ United Airlines 25/wk 90%on time 0.3%cancelled
GSPGreenville/Greer/Spartanburg⇆ United Airlines 25/wk 90%on time 0.9%cancelled
SAPSan Pedro Sula⇆ United Airlines 25/wk 81%on time 0%cancelled
NRTTokyo⇆ United Airlines · ZIPAIR Tokyo 24/wk 65%on time 7.2%cancelled
ASEAspen⇆ United Airlines 24/wk 78%on time 0.6%cancelled
MEIMeridian⇆ United Airlines 24/wk 77%on time 0.3%cancelled
PIBMoselle⇆ United Airlines 24/wk 78%on time 0.6%cancelled
SMFSacramento⇆ United Airlines 24/wk 84%on time 0%cancelled
VCTVictoria⇆ United Airlines 24/wk 82%on time 0.6%cancelled
LIRLiberia⇆ United Airlines 21/wk 91%on time 0%cancelled
RSWFort Myers⇆ United Airlines 21/wk 88%on time 0%cancelled
UIOQuito⇆ United Airlines 21/wk 82%on time 1.1%cancelled
PBCPuebla⇆ United Airlines · Volaris 20/wk 86%on time 0.8%cancelled
MLMMorelia⇆ United Airlines · Volaris 19/wk 91%on time 0%cancelled
ISTIstanbul⇆ Turkish Airlines 19/wk 67%on time 0.8%cancelled
MGAManagua⇆ United Airlines 18/wk 90%on time 0%cancelled
ORFNorfolk⇆ United Airlines 17/wk 76%on time 0%cancelled
PVRPuerto Vallarta⇆ United Airlines 17/wk 90%on time 2.7%cancelled
GIGRio De Janeiro⇆ United Airlines 15/wk 74%on time 4.7%cancelled
GRRGrand Rapids⇆ United Airlines 15/wk 84%on time 0%cancelled
LIMLima⇆ United Airlines 15/wk 67%on time 3.2%cancelled
OAXOaxaca⇆ United Airlines 15/wk 79%on time 0%cancelled
ABIAbilene⇆ United Airlines 14/wk 82%on time 0%cancelled
CDGParis⇆ Air France 14/wk 49%on time 0%cancelled
CZMCozumel⇆ United Airlines 14/wk 91%on time 0%cancelled
DOHDoha⇆ Qatar Airways 14/wk 65%on time 0%cancelled
DXBDubai⇆ Emirates 14/wk 51%on time 0.5%cancelled
EZEBuenos Aires⇆ United Airlines 14/wk 64%on time 3.8%cancelled
GRUSão Paulo⇆ United Airlines 14/wk 68%on time 0.6%cancelled
HNDTokyo⇆ All Nippon Airways 14/wk 79%on time 0%cancelled
HNLHonolulu⇆ United Airlines 14/wk 80%on time 1.1%cancelled
HOBHobbs⇆ United Airlines 14/wk 93%on time 0.5%cancelled
MDEMedellín⇆ United Airlines 14/wk 81%on time 1.1%cancelled
MIDMérida⇆ United Airlines 14/wk 79%on time 0%cancelled
MUCMunich⇆ United Airlines 14/wk 74%on time 1.1%cancelled
PAHPaducah⇆ United Airlines 14/wk 84%on time 0%cancelled
POSPort of Spain⇆ United Airlines 14/wk 71%on time 0%cancelled
TAMCiudad Madero⇆ United Airlines 14/wk 96%on time 0%cancelled
TPETaipei⇆ EVA Air 14/wk 65%on time 0%cancelled
VERVeracruz⇆ United Airlines 14/wk 91%on time 0%cancelled
XPLPalmerola⇆ United Airlines 14/wk 85%on time 0%cancelled
YULMontréal⇆ Air Canada Jetz 14/wk 69%on time 0.6%cancelled
BDLHartford⇆ United Airlines 12/wk 75%on time 0%cancelled
HEZNatchez⇆ United Airlines 12/wk 92%on time 0%cancelled
SLNSalina⇆ United Airlines 12/wk 72%on time 0.6%cancelled
YEGEdmonton⇆ United Airlines 12/wk 88%on time 0%cancelled
AKLAuckland⇆ Air New Zealand 11/wk 37%on time 7.5%cancelled
ANCAnchorage→ Cathay Pacific 11/wk 80%on time 0%cancelled
NASNassau⇆ United Airlines 10/wk 91%on time 0%cancelled
FCORome⇆ ITA Airways 9/wk 43%on time 9%cancelled
GEOGeorgetown⇆ United Airlines 8/wk 79%on time 0%cancelled
RTBCoxen Hole⇆ United Airlines 8/wk 88%on time 0%cancelled
MBJMontego Bay⇆ United Airlines 7/wk 89%on time 0%cancelled
TVCTraverse City⇆ United Airlines 7/wk 81%on time 0%cancelled
AUAOranjestad⇆ United Airlines 6/wk 93%on time 1.4%cancelled
GCMGeorge Town⇆ United Airlines 6/wk 90%on time 0%cancelled
PUJPunta Cana⇆ United Airlines 6/wk 89%on time 1.4%cancelled
TQOTulum⇆ United Airlines 6/wk –74 legs –
IABWichita⇆ United Airlines 5/wk 76%on time 6.3%cancelled
LGGGrâce-Hollogne→ Qatar Airways 5/wk 89%on time 2.9%cancelled
DJTDJT⇆ United Airlines 4/wk –46 legs –
MLBMelbourne⇆ United Airlines 4/wk 78%on time 19.1%cancelled
PXMPuerto Escondido⇆ United Airlines 4/wk 90%on time 0%cancelled
STTCharlotte Amalie⇆ United Airlines 4/wk 79%on time 0%cancelled
ACAAcapulco⇆ United Airlines 3/wk 93%on time 0%cancelled
BZNBozeman⇆ United Airlines 3/wk 88%on time 0%cancelled
CLLCollege Station⇆ United Airlines 3/wk –9 legs –
PSPPalm Springs⇆ United Airlines 3/wk 77%on time 0%cancelled
ZIHIxtapa⇆ United Airlines 3/wk 87%on time 0%cancelled
COUColumbia⇆ American Airlines · United Airlines 2/wk –4 legs –
DALDallas⇆ Japan Airlines · United Airlines 2/wk –9 legs –
BONKralendijk⇆ United Airlines 2/wk 92%on time 0%cancelled
MOTMinot⇆ United Airlines 2/wk 79%on time 0%cancelled
BCNBarcelona← United Airlines 1/wk –3 legs –
CKBBridgeport← United Airlines 1/wk –2 legs –
GNVGainesville← American Airlines 1/wk –2 legs –
HOUHouston← Allegiant Air 1/wk –1 legs –
HVNNew Haven⇆ Avelo Airlines 1/wk –17 legs –
MCNMacon⇆ United Airlines 1/wk –18 legs –
MFMNossa Senhora do Carmo← Delta Air Lines 1/wk –2 legs –
PWMPortland⇆ United Airlines 1/wk –12 legs –
ROWRoswell⇆ United Airlines 1/wk –4 legs –
SRQSarasota/Bradenton⇆ United Airlines 1/wk –6 legs –
SWOStillwater⇆ United Airlines 1/wk –2 legs –
YWGWinnipeg→ United Airlines 1/wk –1 legs –
■ ≥85% on time ■ 70–84% ■ 55–69% ■ <55% cancelled: amber ≥2%, red ≥5% ⇆ flies both directions

Nonstop flights into Houston Intercontinental

181 of the 189 destinations above also fly nonstop into Houston Intercontinental, so the table covers both directions of each route. Inbound arrival times and live status are on the arrivals board, and each route row links to its own route page with the paired schedule history.

3 routes appeared outbound only in the observed window; 5 routes appear inbound only. These are usually seasonal charter rotations or positioning patterns that the boards record separately.

IAH route map: where 189 nonstop routes go

Nonstop route network at Houston (IAH)

IAH direct flights: questions travelers ask

How many direct flights does Houston Intercontinental have?

George Bush Intercontinental Airport currently has nonstop service to 189 destinations on 32 airlines, based on flights observed on the airport's own boards over the last 14 days. 181 of those routes operate in both directions.

Which direct route from Houston Intercontinental is most reliable?

Among routes with at least 20 observed legs in the last 90 days, Ciudad Madero (TAM) runs cleanest: 96% of flights within 15 minutes of schedule with a 0% cancellation rate.

Which airline flies the most nonstop routes from Houston Intercontinental?

United Airlines appears on 173 of the 189 nonstop routes we observed at IAH. The airline column in the route ledger lists every carrier observed on each route.

Where does this data come from?

From George Bush Intercontinental Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.

More nonstop guides

Raleigh-Durham (RDU) Chicago · Midway (MDW) Sarasota-Bradenton (SRQ) South Bend (SBN) Santa Barbara (SBA) Islip · Long Island (ISP) Cedar Rapids (CID) Monterey (MRY) Sacramento (SMF) Ontario (ONT) Knoxville (TYS) Madison (MSN)
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Pro Flight Search: Houston Intercontinental (IAH) nonstop network and route reliability, measured from official airport boards.

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How we measure this →

Planning around IAH? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure