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5,408 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 64%.

Best time to leave 7–8 am 91% arrive on time from BWI
Best single flight DL 2950 BWI 05:40 → ATL 07:31 · 94% on time Avoid F9 2509 BWI 21:37 → ATL 23:49 · 55% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
BWI
89
92
92
90
82
88
76
77
85
81
68
77
63
65
63
42
38
% 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
Atlanta flights leaving BWI 7–8 pm: 2Close ×
F9 1079 BWI 19:21 ATL 21:39 2h 19m 208 68% 4.8% 79 min
DL 2928 BWI 19:37 ATL 21:46 2h 09m 76 84% 0.0% 48 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. Endeavor) 2,812 87% 2.1% 86 min
Southwest 1,566 78% 1.3% 55 min
Frontier 924 69% 2.9% 68 min
Spirit 106 – 0.9% 64 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 2950 BWI 05:40 ATL 07:31 94%
DL 2579 BWI 07:00 ATL 08:56 91%
DL 2562 BWI 08:17 ATL 10:15 91%
DL 1592 BWI 10:33 ATL 12:24 90%
DL 801 BWI 11:52 ATL 13:41 88%
· · ·
DL 1267 BWI 18:24 ATL 20:34 74%
F9 1079 BWI 19:21 ATL 21:39 68%
F9 2509 BWI 21:37 ATL 23:49 55%
All 21 flights on this route →

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 BWI ATL 2h 04m 87% 2.1% 2,812 Flying now
Southwest BWI ATL 2h 00m 78% 1.3% 1,566 Flying now
Frontier BWI ATL 2h 12m 69% 2.9% 924 Flying now
Spirit BWI ATL 2h 05m 87% 0.9% 106 Not 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