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Showing Southwest only (incl. its regional partners)All airlines ×
1,803 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 barely half.

Best time to leave 8–9 am 90% arrive on time from BWI

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).

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BWI
92
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73
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66
57
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59
% 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 8 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 4403 BWI 06:50 DAL 08:55 3h 05m 58 83% 0.0% 107 min
WN 930 BWI 08:15 DAL 10:25 3h 10m 42 85% 0.0% 40 min
WN 931 BWI 09:35 DAL 11:45 3h 10m 26 88% 0.0% 71 min
WN 932 BWI 14:15 DAL 16:15 3h 00m 33 62% 0.0% 40 min
WN 3553 BWI 14:40 DAL 16:45 3h 05m 16 75% 0.0% 31 min
WN 3671 BWI 17:55 DAL 20:05 3h 10m 16 67% 6.2% 32 min
WN 4365 BWI 18:20 DAL 20:30 3h 10m 26 38% 0.0% 108 min
WN 693 BWI 20:00 DAL 22:10 3h 10m 49 43% 4.1% 56 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 BWI DAL 3h 20m 77% 1.6% 1,803 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