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Showing Southwest only (incl. its regional partners)All airlines ×
4,887 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s barely half.

Best time to leave 7–8 am 96% arrive on time from FLL, 96% arrive on time from MIA, 95% arrive on time from PBI
Best airport pair PBI → BWI 82% on time, 1.4% cancelled, 1,233 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
MIA
96
96
73
67
71
58
58
73
53
35
FLL
88
96
97
94
87
80
66
68
66
58
56
55
52
51
51
52
54
PBI
96
97
67
85
78
67
70
56
71
61
60
% 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 20 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 513 FLL 06:00 BWI 08:30 2h 30m 16 87% 6.2% 20 min
WN 974 MIA 06:20 BWI 08:55 2h 35m 33 91% 0.0% 41 min
WN 396 FLL 06:25 BWI 08:55 2h 30m 49 98% 0.0% 188 min
WN 2827 MIA 06:35 BWI 09:05 2h 30m 17 87% 5.9% 24 min
WN 3189 PBI 07:10 BWI 09:35 2h 25m 58 93% 0.0% 19 min
WN 1651 FLL 08:00 BWI 10:30 2h 30m 25 83% 4.0% 30 min
WN 4028 FLL 08:15 BWI 10:45 2h 30m 16 94% 0.0% 20 min
WN 1402 FLL 10:30 DCA 13:05 2h 35m 16 80% 0.0% 25 min
WN 1853 FLL 10:45 BWI 13:15 2h 30m 33 73% 0.0% 43 min
WN 2535 FLL 11:40 DCA 14:20 2h 40m 34 78% 0.0% 39 min
WN 1361 MIA 13:45 BWI 16:20 2h 35m 16 71% 6.2% 36 min
WN 4355 FLL 14:15 BWI 16:45 2h 30m 42 57% 2.4% 83 min
WN 1072 PBI 14:40 BWI 17:05 2h 25m 49 88% 2.0% 33 min
WN 2924 MIA 15:05 BWI 17:45 2h 40m 41 58% 4.9% 80 min
WN 4670 FLL 16:45 BWI 19:20 2h 35m 12 56% 16.7% 81 min
WN 1527 FLL 17:38 BWI 20:08 2h 30m 16 67% 0.0% 62 min
WN 999 FLL 17:50 BWI 20:20 2h 30m 26 15% 0.0% 101 min
WN 1624 MIA 18:50 BWI 21:30 2h 40m 42 40% 2.4% 67 min
WN 3191 PBI 19:05 BWI 21:35 2h 30m 42 63% 2.4% 59 min
WN 1854 FLL 21:50 BWI 00:20 2h 30m 22 57% 4.5% 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 PBI BWI 2h 25m 82% 1.4% 1,233 Flying now
Southwest MIA BWI 2h 40m 75% 2.0% 1,182 Flying now
Southwest FLL BWI 2h 30m 75% 2.1% 2,108 Flying now
Southwest FLL DCA 2h 35m 68% 1.1% 364 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