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Showing Southwest only (incl. its regional partners)All airlines ×
3,546 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s almost half.

Best time to leave 6–7 am 95% arrive on time from DAL
Best airport pair DAL → BWI 75% on time, fewest cancelled (1.9%), 1,814 flights

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
DAL
96
89
89
82
81
63
74
57
65
65
52
45
38
46
54
% 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.

No Southwest flight on this route ran 150+ times in the year.

All 18 Southwest 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.
WN 1280 DAL 06:00 BWI 09:55 2h 55m 49 90% 0.0% 64 min
WN 2147 DAL 06:00 BWI 09:55 2h 55m 38 74% 0.0% 67 min
WN 3351 DAL 06:10 DCA 10:00 2h 50m 49 94% 0.0% 39 min
WN 899 DAL 07:15 BWI 11:10 2h 55m 16 80% 0.0% 23 min
WN 1281 DAL 07:20 BWI 11:15 2h 55m 33 84% 3.0% 29 min
WN 2559 DAL 09:20 DCA 13:15 2h 55m 34 70% 2.9% 47 min
WN 105 DAL 10:20 DCA 14:15 2h 55m 16 56% 0.0% 25 min
WN 2595 DAL 11:40 BWI 15:35 2h 55m 42 56% 4.8% 65 min
WN 4195 DAL 13:35 DCA 17:30 2h 55m 26 43% 7.7% 57 min
WN 26 DAL 14:25 DCA 18:15 2h 50m 24 47% 12.5% 51 min
WN 4220 DAL 14:55 BWI 18:55 3h 00m 16 73% 6.2% 50 min
WN 1283 DAL 15:10 BWI 19:10 3h 00m 25 60% 12.0% 88 min
WN 1284 DAL 16:45 BWI 20:45 3h 00m 42 40% 0.0% 68 min
WN 1251 DAL 16:55 DCA 20:52 2h 58m 16 40% 6.2% 67 min
WN 3014 DAL 17:00 DCA 20:55 2h 55m 34 24% 2.9% 92 min
WN 1295 DAL 18:58 DCA 22:50 2h 50m 50 22% 2.0% 70 min
WN 2094 DAL 19:55 BWI 23:52 2h 58m 16 56% 0.0% 61 min
WN 52 DAL 20:50 BWI 00:48 2h 58m 26 29% 7.7% 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.
Southwest DAL BWI 2h 50m 75% 1.9% 1,814 Flying now
Southwest DAL DCA 2h 50m 67% 2.0% 1,732 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