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Showing Delta only (incl. its regional partners)All airlines ×
3,842 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 62%.

Best time to leave 6–7 am 94% arrive on time from DCA
Best single flight DL 410 DCA 06:00 → ATL 07:48 · 95% on time Avoid DL 850 DCA 18:25 → ATL 20:30 · 68% 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
DCA
94
89
87
83
89
78
76
71
65
56
63
67
% 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.

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 410 DCA 06:00 ATL 07:48 95%
DL 330 DCA 06:59 ATL 08:51 93%
DL 926 DCA 10:16 ATL 12:08 87%
DL 343 DCA 08:00 ATL 09:52 87%
DL 455 DCA 09:00 ATL 10:52 86%
· · ·
DL 360 DCA 16:00 ATL 17:57 73%
DL 950 DCA 19:35 ATL 21:35 70%
DL 850 DCA 18:25 ATL 20:30 68%

All 12 Delta 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.
DL 410 DCA 06:00 ATL 07:48 1h 48m 364 95% 3.0% 69 min
DL 330 DCA 06:59 ATL 08:51 1h 52m 341 93% 2.3% 76 min
DL 343 DCA 08:00 ATL 09:52 1h 52m 329 87% 2.7% 116 min
DL 455 DCA 09:00 ATL 10:52 1h 52m 344 86% 2.3% 112 min
DL 926 DCA 10:16 ATL 12:08 1h 52m 365 87% 4.4% 55 min
DL 380 DCA 12:17 ATL 14:07 1h 50m 365 81% 0.8% 75 min
DL 1774 DCA 13:39 ATL 15:29 1h 50m 31 74% 0.0% 53 min
DL 737 DCA 13:42 ATL 15:42 2h 00m 314 77% 1.9% 93 min
DL 360 DCA 16:00 ATL 17:57 1h 57m 336 73% 0.9% 88 min
DL 850 DCA 18:25 ATL 20:30 2h 05m 347 68% 2.6% 85 min
DL 950 DCA 19:35 ATL 21:35 2h 00m 264 70% 2.7% 99 min
DL 832 DCA 20:50 ATL 22:53 2h 03m 255 76% 5.5% 80 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.
Delta DCA ATL 2h 00m 81% 2.6% 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