OPS Minor delays · 66,600 legs measured · last 90 days · 11 routes outbound only · 13 routes inbound only
178
nonstop destinations from Washington Dulles International Airport, flown by 52 airlines . 154 of them also fly back in.
Measured from flights observed on Washington Dulles’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency, and 144 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 +10 min.
Busiest route Atlanta ATL · about 169 movements a week, Delta Air Lines, Frontier Airlines, United Airlines2,169 legs observed
Most reliable Guatemala City GUA · 89% on time, 32.8% cancelled329 legs
Roughest ride Morgantown MGW · 27% on time, 43.6% cancelled335 legs
All IAD 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.
Destination Airlines Weekly On time Cancelled
ATL Atlanta ⇆
Delta Air Lines · Frontier Airlines · United Airlines
169 /wk
68% on time
0.6% cancelled
Schedule Delta Air Lines departs DL2327 06:00 DL1354 08:13 DL1324 10:14 DL1444 12:27 DL1993 15:03 DL1837 16:48 DL1657 18:12 DL2902 19:45
Frontier Airlines departs F94707 07:40 F94707 07:50 F94409 21:06
United Airlines departs UA2739 08:15 UA471 12:35 UA2081 17:35 UA1635 22:39
Delta Air Lines arrives DL2549 00:42 DL1324 09:19 DL1444 11:32 DL1922 14:08 DL1837 15:49 DL1554 17:10 DL2902 18:48 DL1309 20:14
Frontier Airlines arrives F93692 00:21 F94410 17:12 F94410 17:13 F93692 23:43 F91082 23:43
United Airlines arrives UA641 07:18 UA632 11:23 UA1831 16:20 UA2131 21:23
CLT Charlotte ⇆
American Airlines · Delta Air Lines · United Airlines · Mesa Airlines
132 /wk
60% on time
0.5% cancelled
Schedule American Airlines departs AA5181 05:00 AA5041 05:01 AA1637 06:00 AA1593 06:15 AA1637 07:00 AA5101 09:15 AA5332 09:33 AA5018 10:35 AA5332 10:44 AA5154 13:23 AA5220 13:24 AA5447 19:15 AA5222 19:17 AA5222 20:07
Delta Air Lines departs DL8921 23:15
United Airlines departs UA3634 09:00 UA6239 12:43 UA4517 12:43 UA2854 17:15 UA6209 17:20 UA3651 22:20 UA6234 22:20 UA251 22:20
American Airlines arrives AA5490 08:44 AA5332 09:03 AA5332 10:11 AA5154 12:51 AA5220 12:53 AA5447 16:43 AA5447 17:14 AA5222 18:45 AA3238 20:56 AA1473 23:54 AA5077 23:58
Mesa Airlines arrives YV3998 20:49
United Airlines arrives UA1999 07:27 UA6279 07:32 UA3441 11:55 UA4174 16:33 UA6203 16:35 UA1079 21:20 UA3998 21:25
DEN Denver ⇆
United Airlines
111 /wk
72% on time
0.3% cancelled
Schedule United Airlines departs UA2264 06:10 UA792 08:20 UA1865 10:00 UA1587 12:40 UA1126 14:05 UA395 16:10 UA599 17:20 UA495 22:10
United Airlines arrives UA1887 05:19 UA1279 11:19 UA1101 12:55 UA2087 15:44 UA2853 17:55 UA347 19:30 UA421 21:30 UA2408 23:15
SFO San Francisco ⇆
United Airlines
107 /wk
64% on time
0.1% cancelled
Schedule United Airlines departs UA1095 06:15 UA1147 08:15 UA271 09:25 UA1434 12:35 UA2862 14:38 UA796 16:15 UA1757 17:38 UA2786 18:20 UA367 22:20
United Airlines arrives UA1453 00:59 UA1531 05:35 UA344 06:38 UA2111 07:03 UA2837 07:23 UA785 14:22 UA599 16:08 UA336 19:01 UA755 20:51 UA755 20:52 UA1791 21:56 UA1791 21:57
ORD Chicago ⇆
Delta Air Lines · United Airlines
99 /wk
63% on time
0% cancelled
Schedule Delta Air Lines departs DL8844 10:05
United Airlines departs UA565 06:11 UA1775 08:23 UA1252 10:15 UA2331 13:15 UA1786 15:37 UA2497 17:29 UA421 22:47
United Airlines arrives UA1779 00:30 UA3907 07:59 UA1055 08:49 UA1357 11:52 UA1486 13:35 UA1128 15:55 UA587 17:24 UA1095 20:50 UA2202 21:10
LGA New York ⇆
United Airlines · Delta Air Lines
98 /wk
46% on time
4.2% cancelled
Schedule United Airlines departs UA4030 08:15 UA3698 12:45 UA4041 17:15 UA4026 22:10
Delta Air Lines arrives DL5638 17:33
United Airlines arrives UA6285 07:22 UA6179 11:55 UA3688 16:31 UA6188 21:08
DTW Detroit ⇆
Delta Air Lines · United Airlines
96 /wk
71% on time
1.1% cancelled
Schedule Delta Air Lines departs DL2194 06:05 DL1605 10:57 DL3082 12:20 DL5037 17:08 DL1787 17:13
United Airlines departs UA6137 08:35 UA4345 08:35 UA3504 12:35 UA6246 17:15 UA4540 17:15 UA2622 22:20
Delta Air Lines arrives DL1605 10:12 DL3082 11:34 DL5037 16:16 DL1787 16:28 DL3088 23:16
United Airlines arrives UA657 07:21 UA3436 11:49 UA4500 14:00 UA6190 16:20 UA4329 16:20 UA4500 21:17 UA6362 21:19
LAX Los Angeles ⇆
American Airlines · United Airlines
91 /wk
67% on time
0% cancelled
Schedule American Airlines departs AA2833 06:00 AA1890 06:00
United Airlines departs UA249 06:39 UA1734 08:25 UA1897 09:00 UA1689 12:45 UA435 15:00 UA2276 17:56 UA797 20:01 UA1385 22:10
American Airlines arrives AA3071 05:32 AA1115 05:38
United Airlines arrives UA2184 00:40 UA2282 05:19 UA1294 06:29 UA418 07:12 UA2268 16:23 UA2667 18:43 UA2667 18:44 UA1962 21:12
MCO Orlando ⇆
Delta Air Lines · Frontier Airlines · United Airlines
83 /wk
66% on time
0% cancelled
Schedule Delta Air Lines departs DL8945 15:00
Frontier Airlines departs F94355 11:12 F94355 11:16
United Airlines departs UA379 08:15 UA2634 09:52 UA2206 12:45 UA1101 15:10 UA2463 17:44 UA689 22:32
Frontier Airlines arrives F94230 10:17 F94230 10:21
United Airlines arrives UA2746 11:14 UA1893 11:49 UA1757 14:03 UA2065 16:04 UA413 18:44 UA1997 21:28
DFW Dallas-Fort Worth ⇆
American Airlines · Frontier Airlines · United Airlines
82 /wk
64% on time
0.3% cancelled
Schedule American Airlines departs AA2617 06:42 AA2414 14:42 AA524 15:08 AA2866 19:09 AA1863 19:13
Frontier Airlines departs F94559 12:30 F94559 12:31
United Airlines departs UA2471 08:40 UA1564 12:35 UA2116 18:00
American Airlines arrives AA2414 13:33 AA524 14:18 AA2866 18:19 AA1863 18:23 AA2254 23:23 AA1291 23:30
Frontier Airlines arrives F93208 11:34 F93208 11:36
United Airlines arrives UA2639 11:15 UA358 16:20 UA1168 21:26
LHR London ⇆
British Airways · United Airlines · Virgin Atlantic
82 /wk
50% on time
1.4% cancelled
Schedule British Airways departs BA216 19:05 BA292 22:45
United Airlines departs UA918 19:20 UA924 23:15
Virgin Atlantic departs VS22 19:55
British Airways arrives BA217 16:40 BA293 20:55
United Airlines arrives UA919 16:40 UA925 21:15
Virgin Atlantic arrives VS21 18:00
YYZ Toronto ⇆
Air Canada · Sun Country Airlines · United Airlines
81 /wk
65% on time
2.7% cancelled
Schedule Air Canada departs AC8615 09:55 AC8619 16:30 AC619 16:36
Sun Country Airlines departs SY8706 15:00
United Airlines departs UA3490 12:39 UA3453 17:15 UA3515 22:10
Air Canada arrives AC8618 15:45 AC8620 20:10
United Airlines arrives UA3629 11:45 UA3637 16:24 UA3466 21:26
SEA Seattle ⇆
Alaska Airlines · Delta Air Lines · United Airlines
80 /wk
71% on time
0% cancelled
IAH Houston ⇆
United Airlines
79 /wk
66% on time
0.1% cancelled
EWR New York ⇆
Republic Airways · United Airlines · Delta Air Lines
75 /wk
52% on time
0.2% cancelled
CMH Columbus ⇆
United Airlines · Mesa Airlines · Sun Country Airlines
70 /wk
60% on time
0.6% cancelled
BDL Hartford ⇆
United Airlines · Mesa Airlines
70 /wk
62% on time
3.3% cancelled
BOS Boston ⇆
United Airlines · Tradewind Aviation
65 /wk
60% on time
0.4% cancelled
CLE Cleveland ⇆
United Airlines · Delta Air Lines · Mesa Airlines
64 /wk
61% on time
0.9% cancelled
ORF Norfolk ⇆
United Airlines · Mesa Airlines
61 /wk
59% on time
1.8% cancelled
MSP Minneapolis ⇆
Delta Air Lines · United Airlines · Sun Country Airlines
57 /wk
78% on time
0% cancelled
YUL Montréal ⇆
Air Canada · United Airlines
56 /wk
68% on time
3.3% cancelled
ALB Albany ⇆
United Airlines
56 /wk
62% on time
0.4% cancelled
DUB Dublin ⇆
Aer Lingus · United Airlines
54 /wk
68% on time
1% cancelled
SDF Louisville ⇆
Sun Country Airlines · United Airlines · Mesa Airlines
53 /wk
61% on time
2.6% cancelled
LAS Las Vegas ⇆
Frontier Airlines · United Airlines
53 /wk
71% on time
0.3% cancelled
YOW Ottawa ⇆
United Airlines
53 /wk
70% on time
1.9% cancelled
CDG Paris ⇆
Air France · United Airlines
52 /wk
57% on time
1% cancelled
SAN San Diego ⇆
Alaska Airlines · United Airlines
52 /wk
63% on time
0% cancelled
BUF Buffalo ⇆
Japan Airlines · United Airlines · Mesa Airlines
51 /wk
63% on time
0.3% cancelled
TPA Tampa ⇆
Frontier Airlines · United Airlines
51 /wk
70% on time
0% cancelled
SAV Savannah ⇆
United Airlines · Mesa Airlines
50 /wk
64% on time
2.8% cancelled
CHS Charleston ⇆
Contour Airlines · United Airlines
47 /wk
69% on time
0.3% cancelled
ROA Roanoke ⇆
United Airlines
45 /wk
64% on time
0% cancelled
PTY Tocumen ⇆
Copa Airlines
42 /wk
81% on time
3.9% cancelled
BNA Nashville ⇆
Contour Airlines · Japan Airlines · United Airlines · Delta Air Lines
41 /wk
67% on time
0% cancelled
AUS Austin ⇆
Japan Airlines · United Airlines
41 /wk
67% on time
0% cancelled
LIS Lisbon ⇆
TAP Air Portugal · United Airlines
40 /wk
53% on time
0.6% cancelled
ITH Ithaca ⇆
United Airlines
40 /wk
63% on time
0.8% cancelled
DAY Dayton ⇆
United Airlines
38 /wk
61% on time
1% cancelled
DUJ Dubois ⇆
Southern Airways Express
38 /wk
83% on time
3.1% cancelled
FCO Rome ⇆
ITA Airways · United Airlines
37 /wk
47% on time
2.9% cancelled
YTZ Toronto ⇆
Air Canada · Porter Airlines
36 /wk
55% on time
54.7% cancelled
SBN South Bend ⇆
Breeze Airways · United Airlines · Republic Airways
34 /wk
71% on time
21.8% cancelled
HND Tokyo ⇆
All Nippon Airways · United Airlines
28 /wk
64% on time
0.3% cancelled
MAD Madrid ⇆
Iberia · United Airlines
28 /wk
57% on time
0% cancelled
MEX Mexico City ⇆
Aeroméxico · United Airlines
28 /wk
55% on time
1.1% cancelled
MUC Munich ⇆
Lufthansa · United Airlines
28 /wk
45% on time
1.4% cancelled
ZRH Zurich ⇆
Swiss International Air Lines · United Airlines
28 /wk
56% on time
0.3% cancelled
AMS Amsterdam ⇆
KLM · United Airlines
27 /wk
53% on time
3.4% cancelled
GUA Guatemala City ⇆
Avianca · Avianca Costa Rica · United Airlines
26 /wk
89% on time
32.8% cancelled
KEF Reykjavík ⇆
Icelandair · Scandinavian Airlines
26 /wk
66% on time
0.6% cancelled
MGW Morgantown ⇆
United Airlines · American Airlines
26 /wk
27% on time
43.6% cancelled
BFD Bradford ⇆
Southern Airways Express
24 /wk
74% on time
1.3% cancelled
MSY New Orleans ⇆
Delta Air Lines · United Airlines
23 /wk
69% on time
0.7% cancelled
CUN Cancún ⇆
United Airlines
23 /wk
72% on time
0% cancelled
ICN Seoul ⇆
Air Premia · Korean Air
21 /wk
57% on time
0% cancelled
DOH Doha ⇆
Qatar Airways
21 /wk
56% on time
0.4% cancelled
PHX Phoenix ⇆
United Airlines
21 /wk
64% on time
0% cancelled
JST Johnstown ⇆
SkyWest Airlines · American Airlines · United Airlines
20 /wk
41% on time
42.7% cancelled
MIA Miami ⇆
United Airlines
16 /wk
68% on time
0% cancelled
SNA Santa Ana ⇆
Breeze Airways · United Airlines
15 /wk
66% on time
0% cancelled
DXB Dubai ⇆
Emirates
14 /wk
68% on time
0% cancelled
MOB Mobile ⇆
United Airlines
14 /wk
69% on time
0% cancelled
VIE Vienna ⇆
Austrian Airlines
14 /wk
56% on time
0% cancelled
ACC Accra ⇆
United Airlines
10 /wk
49% on time
2.3% cancelled
LOS Lagos ⇆
United Airlines
8 /wk
47% on time
0% cancelled
GVA Geneva ⇆
United Airlines
7 /wk
56% on time
1.2% cancelled
JED Jeddah ⇆
Qatar Executive · Saudia
6 /wk
–10 legs
–
CAI Cairo ⇆
EgyptAir
6 /wk
63% on time
0% cancelled
OWB Owensboro ⇆
United Airlines · American Airlines
5 /wk
68% on time
10.6% cancelled
LFW Lomé ⇆
Ethiopian Airlines
5 /wk
39% on time
1.5% cancelled
DJT DJT ⇆
Contour Airlines · Japan Airlines · United Airlines
4 /wk
67% on time
0% cancelled
BWI Baltimore ⇆
Southwest Airlines · United Airlines
4 /wk
40% on time
0% cancelled
NZY San Diego ⇆
United Airlines · Alaska Airlines
4 /wk
76% on time
0% cancelled
TEB Teterboro ⇆
Contour Airlines · Japan Airlines · SUA · Tradewind Aviation
3 /wk
28% on time
0% cancelled
MDW Chicago ⇆
Delta Air Lines · Southwest Airlines
3 /wk
–12 legs
–
AMM Amman ⇆
Royal Jordanian
3 /wk
76% on time
2.3% cancelled
■ ≥85% on time
■ 70–84%
■ 55–69%
■ <55%
cancelled: amber ≥2%, red ≥5%
⇆ flies both directions
Nonstop flights into Washington Dulles
154 of the 178 destinations above also fly nonstop into Washington Dulles, 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.
11 routes appeared outbound only in the observed window; 13 routes appear inbound only. These are usually seasonal charter rotations or positioning patterns that the boards record separately.
IAD route map: where 178 nonstop routes go
IAD direct flights: questions travelers ask
How many direct flights does Washington Dulles have? Washington Dulles International Airport currently has nonstop service to 178 destinations on 52 airlines, based on flights observed on the airport's own boards over the last 14 days. 154 of those routes operate in both directions.
Which direct route from Washington Dulles is most reliable? Among routes with at least 20 observed legs in the last 90 days, Guatemala City (GUA) runs cleanest: 89% of flights within 15 minutes of schedule with a 32.8% cancellation rate.
Which airline flies the most nonstop routes from Washington Dulles? United Airlines appears on 124 of the 178 nonstop routes we observed at IAD. The airline column in the route ledger lists every carrier observed on each route.
Where does this data come from? From Washington Dulles International 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
Cite this data
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Suggested citation
Pro Flight Search: Washington Dulles (IAD) nonstop network and route reliability, measured from official airport boards.
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Canonical URL
https://proflightsearch.com/direct-flights/washington-IAD
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