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Showing Southwest only (incl. its regional partners)All airlines ×
2,127 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 7–8 am 94% 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).

6
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BWI
81
82
78
67
58
64
% 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 9 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 4627 BWI 06:15 FLL 08:55 2h 40m 58 95% 0.0% 33 min
WN 4028 BWI 07:25 FLL 09:55 2h 30m 12 100% 0.0% –
WN 945 BWI 08:25 FLL 11:05 2h 40m 57 82% 1.8% 31 min
WN 4785 BWI 09:50 FLL 12:20 2h 30m 26 85% 0.0% 25 min
WN 2731 BWI 13:40 FLL 16:20 2h 40m 16 69% 0.0% 36 min
WN 947 BWI 17:00 FLL 19:45 2h 45m 41 50% 7.3% 63 min
WN 4735 BWI 18:25 FLL 21:10 2h 45m 34 53% 5.9% 68 min
WN 1898 BWI 19:30 FLL 22:18 2h 48m 16 57% 12.5% 76 min
WN 3072 BWI 20:15 FLL 22:55 2h 40m 41 50% 2.4% 93 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 FLL 2h 40m 77% 1.6% 2,127 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