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6,800 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 2 in 3.

Best time to leave 6–7 am 92% arrive on time from ATL
Best single flight DL 926 ATL 07:25 → DCA 09:15 · 85% on time Avoid DL 727 ATL 19:55 → DCA 21:46 · 57% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
ATL
93
91
86
83
75
81
85
79
74
66
65
68
73
66
62
68
% 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.
American (incl. Envoy, PSA, Republic) 1,851 73% 5.7% 123 min
Southwest 1,107 72% 1.5% 66 min
Delta 3,842 69% 2.4% 61 min

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.
DL 926 ATL 07:25 DCA 09:15 85%
DL 380 ATL 09:20 DCA 11:08 82%
DL 737 ATL 11:00 DCA 12:42 81%
DL 360 ATL 13:09 DCA 14:59 72%
DL 537 ATL 21:55 DCA 23:44 70%
· · ·
DL 832 ATL 17:55 DCA 19:48 59%
DL 850 ATL 15:30 DCA 17:25 58%
DL 727 ATL 19:55 DCA 21:46 57%

All 25 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 5501flown by PSA ATL 06:00 DCA 08:06 2h 06m 64 91% 14.1% 122 min
DL 926 ATL 07:25 DCA 09:15 1h 50m 362 85% 4.1% 45 min
AA 5050flown by PSA ATL 08:58 DCA 11:00 2h 02m 87 83% 4.6% 171 min
WN 866 ATL 09:20 DCA 11:05 1h 45m 16 94% 0.0% 26 min
DL 380 ATL 09:20 DCA 11:08 1h 47m 364 82% 1.6% 49 min
WN 271 ATL 10:05 DCA 12:00 1h 55m 41 85% 0.0% 99 min
WN 197 ATL 10:45 DCA 12:30 1h 45m 25 46% 0.0% 38 min
AA 3976flown by Envoy ATL 10:57 DCA 12:55 1h 58m 62 73% 0.0% 88 min
DL 737 ATL 11:00 DCA 12:42 1h 42m 365 81% 2.2% 55 min
DL 360 ATL 13:09 DCA 14:59 1h 50m 364 72% 1.1% 56 min
AA 5197flown by PSA ATL 14:18 DCA 16:23 2h 05m 23 70% 0.0% 176 min
AA 5207flown by PSA ATL 14:30 DCA 16:32 2h 02m 17 71% 17.6% 82 min
DL 850 ATL 15:30 DCA 17:25 1h 55m 348 58% 1.4% 60 min
WN 2699 ATL 16:20 DCA 18:15 1h 55m 42 49% 0.0% 84 min
DL 950 ATL 16:40 DCA 18:33 1h 53m 356 65% 2.2% 74 min
AA 5084flown by PSA ATL 16:58 DCA 18:59 2h 01m 35 25% 17.1% 119 min
AA 4807flown by Republic ATL 17:04 DCA 18:59 1h 55m 27 61% 14.8% 61 min
DL 832 ATL 17:55 DCA 19:48 1h 53m 323 59% 3.7% 69 min
DL 325 ATL 18:55 DCA 20:48 1h 53m 362 60% 2.8% 63 min
DL 727 ATL 19:55 DCA 21:46 1h 51m 353 57% 2.5% 55 min
AA 5560flown by PSA ATL 20:07 DCA 22:20 2h 13m 49 52% 18.4% 155 min
AA 4733flown by Republic ATL 20:22 DCA 22:20 1h 58m 23 21% 17.4% 86 min
DL 378 ATL 20:55 DCA 22:47 1h 52m 264 66% 1.9% 67 min
WN 4990 ATL 20:55 DCA 22:50 1h 55m 50 35% 4.0% 78 min
DL 537 ATL 21:55 DCA 23:44 1h 49m 364 70% 2.7% 60 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.
American ATL DCA 1h 58m 73% 5.7% 1,851 Flying now
Southwest ATL DCA 1h 45m 72% 1.5% 1,107 Flying now
Delta ATL DCA 1h 51m 69% 2.4% 3,842 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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