DCA

Washington Reagan (DCA) direct flights: all 109 nonstop routes, measured

live · updated 6h ago

OPS Minor delays · 76,282 legs measured · last 90 days · 2 routes outbound only · 3 routes inbound only

109 nonstop destinations from Ronald Reagan Washington National Airport, flown by 11 airlines. 104 of them also fly back in.

Measured from flights observed on Washington Reagan’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency, and 104 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 +7 min.

Departures board → Arrivals board → Delays & weather at DCA → Wikipedia ↗
Busiest routeBoston BOS · about 364 movements a week, American Airlines, Delta Air Lines, JetBlue Airways4,677 legs observed
Most reliableOttawa YOW · 79% on time, 3.1% cancelled163 legs
Roughest rideRichmond RIC · 3% on time, 0% cancelled32 legs

All DCA 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.

BOSBoston⇆ American Airlines · Delta Air Lines · JetBlue Airways · Envoy Air 364/wk 61%on time 2.1%cancelled
Schedule
American Airlines departs AA4789 06:00AA4790 06:59AA3235 06:59AA1164 08:00AA4505 09:40AA1015 10:30AA4494 12:56AA945 14:59AA4657 14:59AA3207 16:55AA4382 19:54AA3346 22:19
Delta Air Lines departs DL5775 08:50DL5767 10:16DL5693 11:35DL1523 11:55DL5592 13:20DL5600 15:15DL1661 17:15DL5776 18:45DL5682 22:00
JetBlue Airways departs B6554 08:37B6554 08:55B62454 10:39B62454 11:00B61554 12:02B61254 13:15B61354 14:06B61354 14:08B61154 15:38B61154 15:54B62954 17:00B62754 19:46B61854 20:59B61854 21:00
American Airlines arrives AA2159 07:48AA4646 09:00AA4779 10:20AA3240 11:12AA4436 11:15AA1168 12:14AA4490 13:58AA4342 16:23AA955 19:27AA4547 19:36AA4327 21:30AA1004 21:40AA4047 23:06
Delta Air Lines arrives DL5687 08:06DL5692 09:36DL1169 11:31DL5672 12:38DL5857 14:13DL1661 16:19DL5689 17:53DL703 19:58DL5667 19:59DL1599 21:55DL1599 22:00DL5704 23:37
Envoy Air arrives MQ4327 20:48
JetBlue Airways arrives B6455 07:47B6455 07:59B61055 09:43B61055 09:48B62355 11:06B62355 11:10B61155 12:12B6855 14:45B6855 14:47B61555 15:59B61355 17:21B61355 18:00B61955 18:47B62255 20:07B62255 20:09
ORDChicago⇆ American Airlines · United Airlines · Envoy Air 316/wk 62%on time 0.7%cancelled
Schedule
American Airlines departs AA2304 06:00AA2633 07:45AA522 08:41AA5071 09:59AA1200 10:13AA2023 11:30AA808 13:06AA359 14:52AA1637 15:47AA1189 17:01AA1135 18:33AA488 20:35AA4516 22:14AA4125 22:22
United Airlines departs UA1793 06:25UA1793 06:30UA441 07:40UA441 07:46UA1061 08:30UA5625 08:30UA351 09:30UA2774 10:30UA5424 11:49UA2803 11:57UA511 13:15UA1888 14:05UA5708 14:05UA1325 15:30UA654 17:10UA2148 18:06UA2148 18:12UA4781 19:05UA1193 19:29UA2218 20:10UA5251 20:10
American Airlines arrives AA4322 09:05AA4468 09:14AA2997 10:06AA2345 10:59AA2700 11:47AA2700 11:59AA315 12:36AA315 12:46AA523 13:14AA523 13:26AA5071 14:07AA789 16:27AA2680 18:03AA2769 19:59AA489 20:59AA1187 22:00AA514 23:59
Envoy Air arrives MQ4322 08:27
United Airlines arrives UA482 08:54UA1077 09:59UA1705 11:01UA4714 11:08UA344 12:05UA202 12:08UA1904 13:08UA2668 14:23UA752 15:37UA752 15:42UA1314 17:08UA5992 18:15UA1941 18:33UA2812 19:09UA5618 19:15UA2761 20:08UA5827 20:46UA1369 21:14UA2160 22:52
ATLAtlanta⇆ American Airlines · Delta Air Lines · Southwest Airlines · Envoy Air · Republic Airways 279/wk 62%on time 1.6%cancelled
Schedule
American Airlines departs AA5320 06:25AA9952 06:40AA4295 08:26AA4295 08:32AA4576 10:59AA4128 11:20AA3357 11:40AA4800 13:59AA5510 17:25AA3732 17:45AA4594 20:23AA5187 20:43
Delta Air Lines departs DL410 06:00DL2175 06:59DL343 07:59DL455 09:00DL926 10:10DL380 12:26DL1961 14:00DL360 16:00DL850 18:26DL712 19:40DL832 20:50
Southwest Airlines departs WN1482 07:25WN3806 12:15WN1149 12:40WN1149 13:35WN1484 18:50WN1484 18:55
American Airlines arrives AA4740 08:14AA4679 10:25AA5320 10:59AA3753 10:59AA9954 11:30AA4295 12:59AA4576 15:38AA3357 16:26AA4128 16:26AA4800 18:59AA5510 22:20
Delta Air Lines arrives DL926 09:10DL380 11:26DL1961 12:58DL360 14:57DL850 17:26DL950 18:27DL832 19:33DL727 20:39DL325 21:49DL378 22:49DL537 23:47
Envoy Air arrives MQ4295 12:26MQ4295 12:29
Republic Airways arrives YX4800 18:18YX4800 18:19
Southwest Airlines arrives WN2167 12:35WN1357 12:55WN2927 13:05WN1358 17:55WN1361 18:00WN1358 18:15WN977 20:50WN1201 20:55WN1201 22:55
LGANew York⇆ American Airlines · Delta Air Lines 195/wk 59%on time 1.9%cancelled
Schedule
American Airlines departs AA4403 06:59AA4491 09:00AA4546 11:31AA4730 13:55AA4569 14:56AA2967 17:09AA4636 18:50AA4719 22:13
Delta Air Lines departs DL5843 06:10DL5772 08:10DL5811 11:00DL5747 13:25DL5763 17:18DL5763 17:30DL4636 18:26DL5752 19:20DL5768 20:55
American Airlines arrives AA4487 07:20AA4456 09:32AA4754 10:45AA4667 12:16AA4773 15:08AA2142 15:52AA4736 18:48AA4473 21:27
Delta Air Lines arrives DL5770 07:29DL5742 10:19DL5749 12:39DL5709 16:20DL5717 18:36DL5724 20:43DL5827 22:25
BNANashville⇆ American Airlines · Delta Air Lines · Republic Airways · Southwest Airlines · Envoy Air 182/wk 59%on time 1.9%cancelled
Schedule
American Airlines departs AA4640 06:46AA4640 06:59AA5085 08:35AA3764 10:04AA4596 10:40AA225 11:49AA4563 13:39AA4276 13:59AA1163 18:11AA5560 18:11AA4367 22:00
Delta Air Lines departs DL5708 10:16DL225 11:49DL5841 15:28DL5841 16:12DL5707 20:45
Republic Airways departs YX225 11:00
Southwest Airlines departs WN1485 06:05WN2980 09:00WN580 10:15WN608 10:35WN3540 10:35WN2318 12:00WN3062 13:15WN1486 13:35WN1869 14:40WN546 15:25WN4523 16:00WN2810 17:05WN546 17:55WN4523 19:15WN614 19:20
American Airlines arrives AA4356 09:01AA5085 13:14AA4566 14:13AA3764 14:43AA4276 18:34AA4563 18:40AA4374 20:48AA1163 22:49AA5560 22:49
Delta Air Lines arrives DL5787 09:03DL5708 14:48DL5708 15:32DL4563 17:53DL5846 19:59
Envoy Air arrives MQ4276 18:03MQ4276 18:04
Southwest Airlines arrives WN536 08:20WN536 08:30WN3866 08:55WN778 12:50WN2011 13:05WN322 14:15WN2439 15:20WN4747 15:20WN537 16:40WN3821 19:25WN3821 19:55WN4843 21:55WN1389 21:55WN4843 23:05
MCOOrlando⇆ American Airlines · Delta Air Lines · JetBlue Airways · Southwest Airlines 173/wk 62%on time 0.5%cancelled
Schedule
American Airlines departs AA592 06:51AA2128 07:59AA2128 08:00AA1643 10:59AA2509 13:59AA2509 14:11AA2139 19:59
Delta Air Lines departs DL1003 06:59DL1579 14:55
JetBlue Airways departs B62423 07:07B62523 19:00
Southwest Airlines departs WN1500 06:00WN2557 06:00WN1500 06:10WN1732 11:40WN1487 12:00WN1525 12:40WN4891 12:40WN1502 17:35WN1502 17:40WN648 18:50
American Airlines arrives AA2745 09:33AA2128 13:58AA1643 16:30AA2509 19:39AA2668 23:59
Delta Air Lines arrives DL1003 12:36DL2729 22:09
JetBlue Airways arrives B62324 15:59B62424 19:57
Southwest Airlines arrives WN4283 11:05WN4283 11:20WN4283 11:40WN717 15:25WN204 15:55WN1668 15:55WN254 15:55WN4110 21:35WN2475 22:10WN467 22:40WN2710 22:50
MIAMiami⇆ American Airlines · Delta Air Lines 152/wk 67%on time 0.8%cancelled
Schedule
American Airlines departs AA2344 05:00AA1178 06:00AA422 07:59AA422 08:15AA401 09:20AA1627 11:57AA1556 13:42AA1299 15:23AA582 17:23AA2970 19:51AA667 20:51
Delta Air Lines departs DL2576 13:45
American Airlines arrives AA708 00:28AA491 09:05AA2848 10:32AA1612 12:27AA1595 14:49AA3034 16:31AA2716 18:55AA2648 20:52AA1533 21:45AA2897 23:13
Delta Air Lines arrives DL1943 13:56
IAHHouston⇆ American Airlines · Mesa Airlines · United Airlines 135/wk 67%on time 0.2%cancelled
Schedule
American Airlines departs AA5253 07:29AA5458 13:40AA5391 19:45
Mesa Airlines departs YV4073 13:25
United Airlines departs UA1450 06:00UA697 08:15UA697 08:55UA2190 10:58UA2190 10:59UA4073 12:39UA382 12:57UA5232 14:25UA4004 14:40UA1785 16:34UA1785 16:44UA1678 19:30UA1678 19:36
American Airlines arrives AA5410 11:14AA5252 14:41AA5458 21:31
Mesa Airlines arrives YV4031 13:31YV4031 13:38
United Airlines arrives UA1966 11:47UA512 11:53UA6346 11:54UA5548 13:40UA4031 13:59UA654 16:13UA625 18:28UA331 20:57UA235 21:05UA1627 22:14UA2224 23:57UA2224 23:59
RDURaleigh/Durham⇆ American Airlines · Delta Air Lines 133/wk 55%on time 3.2%cancelled
Schedule
American Airlines departs AA5627 07:59AA4180 08:20AA5626 11:59AA4177 13:45AA5404 16:22AA5452 18:43AA2083 20:30
Delta Air Lines departs DL5322 17:50DL5428 22:05
American Airlines arrives AA2985 07:13AA5627 11:16AA4180 11:44AA5626 15:42AA4177 17:05AA5404 20:03AA5452 22:28
Delta Air Lines arrives DL5006 07:19DL5310 17:10DL5198 21:25
DFWDallas-Fort Worth⇆ American Airlines 125/wk 67%on time 0.1%cancelled
Schedule
American Airlines departs AA2007 05:00AA1839 06:59AA1978 08:20AA1494 09:56AA1623 12:00AA1158 13:44AA1624 15:13AA655 17:00AA996 18:58
American Airlines arrives AA1434 08:58AA1434 09:01AA2623 11:05AA1151 12:45AA1550 14:28AA1414 15:59AA2520 18:56AA472 21:45AA2752 22:55AA2077 23:59
EWRNew York⇆ United Airlines 117/wk 58%on time 1.9%cancelled
Schedule
United Airlines departs UA4561 06:00UA4515 07:00UA4430 08:25UA4591 09:05UA4516 10:05UA4400 10:30UA4446 11:45UA4442 13:00UA4442 13:15UA4560 14:59UA4413 16:05UA4504 16:30UA4180 17:55UA4174 19:55UA4174 20:20
United Airlines arrives UA4184 07:49UA4434 08:24UA4500 09:29UA4444 09:46UA4444 10:24UA4516 10:44UA4172 11:59UA4499 14:24UA4433 15:24UA4433 15:28UA4486 16:58UA4485 18:43UA4432 19:39UA4457 21:57UA4462 21:59
CLTCharlotte⇆ American Airlines 111/wk 62%on time 0.7%cancelled
Schedule
American Airlines departs AA580 05:00AA1521 06:10AA1518 08:33AA761 11:57AA5425 12:48AA2040 15:15AA2182 17:27AA2173 19:18AA3035 19:18
American Airlines arrives AA1581 09:45AA3043 10:55AA5539 12:59AA2839 16:10AA2991 18:27AA527 20:10AA2432 22:20AA1269 23:59
DTWDetroit⇆ American Airlines · Delta Air Lines 108/wk 68%on time 1.2%cancelled
MSPMinneapolis⇆ American Airlines · Delta Air Lines 106/wk 69%on time 1.2%cancelled
PVDProvidence/Warwick⇆ American Airlines · Southwest Airlines 101/wk 61%on time 2.4%cancelled
JFKNew York⇆ American Airlines · Delta Air Lines · JetBlue Airways · Republic Airways 98/wk 68%on time 3.5%cancelled
STLSt Louis⇆ American Airlines · Southwest Airlines 94/wk 60%on time 1.2%cancelled
YYZToronto⇆ Air Canada · American Airlines 94/wk 52%on time 5%cancelled
CMHColumbus⇆ American Airlines · Southwest Airlines 83/wk 63%on time 0.7%cancelled
MDWChicago⇆ Southwest Airlines 82/wk 56%on time 0.6%cancelled
TPATampa⇆ American Airlines · Southwest Airlines 81/wk 62%on time 0.9%cancelled
FLLFort Lauderdale⇆ American Airlines · JetBlue Airways · Southwest Airlines 80/wk 62%on time 1.5%cancelled
MCIKansas City⇆ American Airlines · Southwest Airlines 80/wk 65%on time 1.5%cancelled
CVGCincinnati / Covington⇆ American Airlines · Delta Air Lines 79/wk 60%on time 1.6%cancelled
INDIndianapolis⇆ American Airlines 79/wk 68%on time 1.2%cancelled
HSVHuntsville⇆ American Airlines · Envoy Air 70/wk 61%on time 23.3%cancelled
CHSCharleston⇆ American Airlines 69/wk 57%on time 1.6%cancelled
MSYNew Orleans⇆ American Airlines · Southwest Airlines 67/wk 63%on time 0.9%cancelled
DALDallas⇆ Southwest Airlines 66/wk 51%on time 0.6%cancelled
BDLHartford⇆ American Airlines 65/wk 61%on time 2.6%cancelled
CLECleveland⇆ American Airlines 64/wk 63%on time 2.5%cancelled
LAXLos Angeles⇆ Air Canada · Alaska Airlines · American Airlines · Delta Air Lines 56/wk 65%on time 0.3%cancelled
PITPittsburgh⇆ American Airlines · Southwest Airlines 54/wk 59%on time 1%cancelled
ALBAlbany⇆ American Airlines 54/wk 59%on time 1.3%cancelled
DENDenver⇆ American Airlines · Frontier Airlines · United Airlines 53/wk 66%on time 0.3%cancelled
MKEMilwaukee⇆ American Airlines · Southwest Airlines 52/wk 65%on time 2.2%cancelled
MSNMadison⇆ American Airlines · Delta Air Lines 51/wk 66%on time 1.8%cancelled
BUFBuffalo⇆ American Airlines 51/wk 63%on time 2.6%cancelled
HPNWhite Plains⇆ American Airlines 51/wk 55%on time 1.5%cancelled
SYRSyracuse⇆ American Airlines · Envoy Air 50/wk 55%on time 6.5%cancelled
SDFLouisville⇆ American Airlines · Envoy Air 47/wk 58%on time 1.2%cancelled
PWMPortland⇆ American Airlines · United Airlines 45/wk 63%on time 1.7%cancelled
CAEColumbia⇆ American Airlines 44/wk 62%on time 8.7%cancelled
JAXJacksonville⇆ American Airlines 44/wk 67%on time 2.1%cancelled
BTVBurlington⇆ American Airlines 43/wk 62%on time 2.4%cancelled
DAYDayton⇆ American Airlines 43/wk 65%on time 0.7%cancelled
ORFNorfolk⇆ American Airlines 43/wk 56%on time 1.6%cancelled
SAVSavannah⇆ American Airlines · Envoy Air 42/wk 66%on time 1.7%cancelled
SEASeattle⇆ Alaska Airlines · Delta Air Lines 42/wk 73%on time 0%cancelled
SFOSan Francisco⇆ Alaska Airlines · United Airlines 42/wk 65%on time 0.2%cancelled
BGRBangor⇆ American Airlines 42/wk 62%on time 0.7%cancelled
MHTManchester⇆ American Airlines 42/wk 63%on time 2.1%cancelled
PHXPhoenix⇆ American Airlines 42/wk 67%on time 0.4%cancelled
PNSPensacola⇆ American Airlines 42/wk 58%on time 3.5%cancelled
ROCRochester⇆ American Airlines 42/wk 58%on time 2.6%cancelled
YULMontréal⇆ Air Canada 41/wk 64%on time 7.5%cancelled
BHMBirmingham⇆ American Airlines 40/wk 61%on time 3.1%cancelled
HOUHouston⇆ Southwest Airlines 40/wk 52%on time 0.6%cancelled
ILMWilmington⇆ American Airlines 40/wk 61%on time 4.3%cancelled
MEMMemphis⇆ American Airlines 40/wk 64%on time 2.5%cancelled
TYSKnoxville/Maryville⇆ American Airlines 40/wk 53%on time 2.3%cancelled
GSPGreenville/Greer/Spartanburg⇆ American Airlines 35/wk 56%on time 1.8%cancelled
PHLPhiladelphia⇆ American Airlines 30/wk 39%on time 3.1%cancelled
DSMDes Moines⇆ American Airlines 29/wk 67%on time 4.1%cancelled
MYRMyrtle Beach⇆ American Airlines 29/wk 60%on time 6.3%cancelled
LASLas Vegas⇆ American Airlines · Southwest Airlines 28/wk 61%on time 0.3%cancelled
AVLAsheville⇆ American Airlines 28/wk 52%on time 2.8%cancelled
GRRGrand Rapids⇆ American Airlines 28/wk 62%on time 1.7%cancelled
OKCOklahoma City⇆ American Airlines · Southwest Airlines 26/wk 58%on time 0.6%cancelled
OMAOmaha⇆ Delta Air Lines · Southwest Airlines 24/wk 63%on time 0%cancelled
CIDCedar Rapids⇆ American Airlines 22/wk 62%on time 26.3%cancelled
GSOGreensboro⇆ American Airlines 22/wk 55%on time 2.5%cancelled
LITLittle Rock⇆ American Airlines 22/wk 48%on time 9%cancelled
XNAFayetteville/Springdale/Rogers⇆ American Airlines 22/wk 67%on time 28.4%cancelled
RSWFort Myers⇆ American Airlines 21/wk 66%on time 0%cancelled
HHHHilton Head Island⇆ American Airlines 19/wk 54%on time 22.9%cancelled
ECPPanama City Beach⇆ American Airlines 16/wk 65%on time 4%cancelled
EYWKey West⇆ American Airlines 16/wk 64%on time 1%cancelled
VPSValparaiso⇆ American Airlines 16/wk 51%on time 12.6%cancelled
AGSAugusta⇆ American Airlines 14/wk 60%on time 2.2%cancelled
AUSAustin⇆ Southwest Airlines 14/wk 44%on time 0%cancelled
CAKAkron⇆ American Airlines 14/wk 68%on time 0%cancelled
CRWCharleston⇆ American Airlines 14/wk 57%on time 2.9%cancelled
ICTWichita⇆ American Airlines 14/wk 54%on time 1.1%cancelled
PDXPortland⇆ Alaska Airlines 14/wk 71%on time 0%cancelled
SANSan Diego⇆ Alaska Airlines 14/wk 51%on time 0%cancelled
SATSan Antonio⇆ American Airlines 14/wk 67%on time 0%cancelled
SJUSan Juan⇆ JetBlue Airways 14/wk 69%on time 0%cancelled
SLCSalt Lake City⇆ Delta Air Lines 14/wk 65%on time 0%cancelled
SRQSarasota/Bradenton⇆ American Airlines 14/wk 53%on time 0%cancelled
TLHTallahassee⇆ American Airlines 14/wk 67%on time 5%cancelled
TULTulsa⇆ American Airlines 14/wk 62%on time 3.8%cancelled
CHAChattanooga⇆ American Airlines 13/wk 64%on time 3.1%cancelled
YOWOttawa⇆ Air Canada 13/wk 79%on time 3.1%cancelled
DJTDJT⇆ American Airlines · JetBlue Airways 12/wk 73%on time 0.6%cancelled
BTRBaton Rouge⇆ American Airlines 12/wk 67%on time 6.4%cancelled
JANJackson⇆ American Airlines 12/wk 65%on time 2%cancelled
LANLansing⇆ American Airlines 12/wk 63%on time 3.3%cancelled
LEXLexington⇆ Delta Air Lines 12/wk 74%on time 0%cancelled
MGMMontgomery⇆ American Airlines 11/wk 59%on time 2.1%cancelled
YHZHalifax⇆ American Airlines 10/wk 70%on time 2.3%cancelled
IADWashington⇆ American Airlines 4/wk 18%on time 0%cancelled
BWIBaltimore⇆ Southwest Airlines 2/wk 38%on time 0%cancelled
CHOCharlottesville← American Airlines 2/wk –7 legs –
RICRichmond← United Airlines 2/wk 3%on time 0%cancelled
BFFScottsbluff← American Airlines 1/wk –3 legs –
FODFort Dodge→ American Airlines 1/wk –1 legs –
FWAFort Wayne⇆ American Airlines 1/wk –6 legs –
TUSTucson→ Southwest Airlines 1/wk –1 legs –
■ ≥85% on time ■ 70–84% ■ 55–69% ■ <55% cancelled: amber ≥2%, red ≥5% ⇆ flies both directions

Nonstop flights into Washington Reagan

104 of the 109 destinations above also fly nonstop into Washington Reagan, 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.

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

DCA route map: where 109 nonstop routes go

Nonstop route network at Washington (DCA)

DCA direct flights: questions travelers ask

How many direct flights does Washington Reagan have?

Ronald Reagan Washington National Airport currently has nonstop service to 109 destinations on 11 airlines, based on flights observed on the airport's own boards over the last 14 days. 104 of those routes operate in both directions.

Which direct route from Washington Reagan is most reliable?

Among routes with at least 20 observed legs in the last 90 days, Ottawa (YOW) runs cleanest: 79% of flights within 15 minutes of schedule with a 3.1% cancellation rate.

Which airline flies the most nonstop routes from Washington Reagan?

American Airlines appears on 91 of the 109 nonstop routes we observed at DCA. The airline column in the route ledger lists every carrier observed on each route.

Where does this data come from?

From Ronald Reagan Washington National 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)
Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Washington Reagan (DCA) nonstop network and route reliability, measured from official airport boards.

Canonical URL
https://proflightsearch.com/direct-flights/washington-DCA
How we measure this →

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