16,464 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
Leave before 9 am from Dulles: 94% depart on time. After 4 pm it’s 63%.
Best time to leave
5–6 am
93% arrive on time from DCA, 92% arrive on time from BWI
Best airport pair
IAD → MIA
84% on time, 0.8% cancelled, 625 flights
Best single flight
AA 1178
DCA 05:00 → MIA 07:56 · 93% on time
Avoid
B6 1979
DCA 20:10 → FLL 22:50 · 56% on time
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule):
85+75–8465–7455–64under 55
Pick an hour to see this route’s flights leaving then.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
All 52 flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| AA 1178 | DCA 05:00 | MIA 07:56 | 2h 56m | 181 | 93% | 1.7% | 157 min |
| AA 1183 | BWI 06:00 | MIA 08:46 | 2h 46m | 340 | 87% | 1.2% | 145 min |
| AA 401 | DCA 06:02 | MIA 08:50 | 2h 48m | 208 | 93% | 1.0% | 103 min |
| B6 1795 | BWI 06:09 | FLL 08:50 | 2h 41m | 22 | 86% | 4.5% | 68 min |
| WN 4627 | BWI 06:15 | FLL 08:55 | 2h 40m | 58 | 95% | 0.0% | 33 min |
| B6 379 | DCA 06:59 | FLL 09:35 | 2h 36m | 356 | 77% | 2.5% | 56 min |
| WN 4028 | BWI 07:25 | FLL 09:55 | 2h 30m | 12 | 100% | 0.0% | – |
| B6 2433 | DCA 07:52 | PBI 10:22 | 2h 28m | 271 | 82% | 1.8% | 57 min |
| B6 2995 | BWI 08:00 | FLL 10:41 | 2h 41m | 22 | 80% | 9.1% | 34 min |
| AA 422 | DCA 08:10 | MIA 11:07 | 2h 57m | 209 | 84% | 0.5% | 82 min |
| WN 3278 | BWI 08:12 | MIA 10:52 | 2h 40m | 50 | 80% | 0.0% | 48 min |
| WN 1041 | BWI 08:15 | PBI 10:50 | 2h 35m | 57 | 89% | 0.0% | 53 min |
| AA 1873 | DCA 08:20 | FLL 11:01 | 2h 39m | 71 | 72% | 4.2% | 76 min |
| AA 4431flown by Republic | DCA 08:20 | PBI 10:56 | 2h 46m | 68 | 78% | 0.0% | 36 min |
| UA 1825 | IAD 08:20 | FLL 11:07 | 2h 47m | 239 | 89% | 0.4% | 55 min |
| WN 945 | BWI 08:25 | FLL 11:05 | 2h 40m | 57 | 82% | 1.8% | 31 min |
| UA 1073 | IAD 08:45 | MIA 11:35 | 2h 50m | 328 | 87% | 0.6% | 60 min |
| WN 4785 | BWI 09:50 | FLL 12:20 | 2h 30m | 26 | 85% | 0.0% | 25 min |
| AA 1173 | DCA 09:55 | MIA 12:38 | 2h 43m | 76 | 88% | 1.3% | 138 min |
| B6 579 | DCA 11:00 | FLL 13:36 | 2h 39m | 357 | 81% | 3.1% | 63 min |
| WN 1044 | BWI 11:35 | PBI 14:05 | 2h 30m | 42 | 79% | 0.0% | 47 min |
| WN 4737 | BWI 11:45 | MIA 14:20 | 2h 35m | 41 | 80% | 0.0% | 54 min |
| WN 1355 | BWI 11:50 | MIA 14:25 | 2h 35m | 16 | 69% | 0.0% | 25 min |
| AA 1627 | DCA 11:55 | MIA 14:38 | 2h 43m | 103 | 76% | 1.0% | 62 min |
| AA 2281 | DCA 11:59 | PBI 14:28 | 2h 29m | 71 | 71% | 4.2% | 107 min |
| B6 633 | DCA 12:59 | PBI 15:27 | 2h 28m | 21 | 86% | 0.0% | 126 min |
| F9 4411 | BWI 13:10 | FLL 15:50 | 2h 42m | 84 | 59% | 6.0% | 89 min |
| WN 2731 | BWI 13:40 | FLL 16:20 | 2h 40m | 16 | 69% | 0.0% | 36 min |
| AA 2915 | DCA 13:44 | MIA 16:29 | 2h 45m | 71 | 70% | 0.0% | 43 min |
| WN 4562 | DCA 14:35 | FLL 17:15 | 2h 40m | 26 | 28% | 3.8% | 70 min |
| WN 4141 | DCA 14:35 | FLL 17:15 | 2h 40m | 16 | 50% | 0.0% | 96 min |
| DL 2576 | DCA 14:45 | MIA 17:33 | 2h 47m | 332 | 67% | 1.8% | 78 min |
| DL 2888 | DCA 14:47 | MIA 17:37 | 2h 50m | 31 | 89% | 0.0% | 45 min |
| AA 2664 | DCA 14:59 | MIA 17:48 | 2h 49m | 71 | 75% | 2.8% | 47 min |
| B6 1579 | DCA 15:51 | FLL 18:32 | 2h 41m | 329 | 61% | 1.8% | 92 min |
| B6 2595 | BWI 16:00 | FLL 18:41 | 2h 41m | 23 | 57% | 0.0% | 99 min |
| WN 947 | BWI 17:00 | FLL 19:45 | 2h 45m | 41 | 50% | 7.3% | 63 min |
| AA 1612 | DCA 17:40 | MIA 20:34 | 2h 54m | 132 | 62% | 0.8% | 82 min |
| UA 1379 | IAD 17:42 | FLL 20:32 | 2h 50m | 254 | 81% | 0.4% | 84 min |
| F9 2959 | IAD 17:47 | FLL 20:34 | 2h 47m | 72 | 53% | 2.8% | 87 min |
| B6 23 | DCA 18:00 | PBI 20:35 | 2h 35m | 316 | 61% | 2.5% | 84 min |
| WN 4735 | BWI 18:25 | FLL 21:10 | 2h 45m | 34 | 53% | 5.9% | 68 min |
| AA 1619 | BWI 18:39 | MIA 21:25 | 2h 46m | 70 | 64% | 2.9% | 155 min |
| AA 3244 | DCA 19:10 | MIA 22:00 | 2h 50m | 71 | 49% | 5.6% | 79 min |
| F9 1665 | BWI 19:27 | MIA 22:19 | 2h 52m | 215 | 67% | 4.2% | 102 min |
| WN 1898 | BWI 19:30 | FLL 22:18 | 2h 48m | 16 | 57% | 12.5% | 76 min |
| B6 1979 | DCA 20:10 | FLL 22:50 | 2h 37m | 305 | 56% | 3.0% | 82 min |
| AA 1233 | DCA 20:10 | MIA 22:58 | 2h 48m | 162 | 63% | 2.5% | 79 min |
| WN 3072 | BWI 20:15 | FLL 22:55 | 2h 40m | 41 | 50% | 2.4% | 93 min |
| WN 235 | BWI 20:30 | MIA 23:15 | 2h 45m | 49 | 50% | 6.1% | 70 min |
| WN 1045 | BWI 20:40 | PBI 23:15 | 2h 40m | 49 | 64% | 6.1% | 99 min |
| F9 1049 | BWI 21:15 | MIA 00:06 | 2h 51m | 49 | 83% | 4.1% | 48 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| United | IAD | MIA | 3h 01m | 87% | 0.6% | 512 | Flying now |
| United | IAD | FLL | 2h 50m | 84% | 0.6% | 709 | Flying now |
| American | BWI | MIA | 2h 47m | 82% | 1.8% | 813 | Flying now |
| Southwest | BWI | PBI | 2h 35m | 79% | 1.5% | 1,233 | Flying now |
| American | DCA | MIA | 2h 54m | 78% | 1.9% | 3,564 | Flying now |
| American | DCA | PBI | 2h 42m | 78% | 1.7% | 1,062 | Flying now |
| Southwest | BWI | FLL | 2h 40m | 77% | 1.6% | 2,127 | Flying now |
| Southwest | BWI | MIA | 2h 45m | 74% | 1.9% | 1,183 | Flying now |
| JetBlue | BWI | FLL | 2h 41m | 73% | 4.5% | 67 | Flying now |
| American | DCA | FLL | 2h 44m | 73% | 1.9% | 575 | Flying now |
| JetBlue | DCA | PBI | 2h 34m | 70% | 2.3% | 743 | Flying now |
| Frontier | BWI | MIA | 2h 52m | 70% | 4.2% | 265 | Flying now |
| JetBlue | DCA | FLL | 2h 39m | 69% | 2.6% | 1,367 | Flying now |
| Delta | DCA | MIA | 2h 57m | 68% | 1.5% | 391 | Flying now |
| Southwest | DCA | FLL | 2h 40m | 61% | 1.6% | 365 | Flying now |
| Frontier | BWI | FLL | 2h 46m | 56% | 6.0% | 166 | Flying now |
| Frontier | IAD | FLL | 2h 47m | 53% | 2.8% | 72 | Flying now |
| United | IAD | PBI | 2h 44m | 82% | 1.2% | 334 | Not flying now |
| Spirit | BWI | FLL | 2h 40m | 80% | 4.1% | 775 | Not flying now |
| Frontier | IAD | MIA | 2h 52m | 69% | 1.8% | 113 | Not flying now |
| Spirit | BWI | MIA | 2h 52m | 56%few flights | 3.6% | 28 | Not flying now |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON