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Showing Southwest only (incl. its regional partners)All airlines ×
2,743 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 2 in 3.

Best time to leave 8–9 am 100% arrive on time from SAT

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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SAT
98
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87
68
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68
% 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 13 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 1349 SAT 05:30 DAL 06:45 1h 15m 16 100% 0.0% –
WN 4512 SAT 05:40 DAL 06:55 1h 15m 50 88% 2.0% 72 min
WN 1353 SAT 06:35 DAL 07:45 1h 10m 12 92% 0.0% 21 min
WN 1356 SAT 07:15 DAL 08:25 1h 10m 37 83% 0.0% 42 min
WN 3563 SAT 09:45 DAL 10:55 1h 10m 26 92% 3.8% 36 min
WN 4195 SAT 11:45 DAL 12:55 1h 10m 57 82% 1.8% 58 min
WN 3433 SAT 13:20 DAL 14:40 1h 20m 16 88% 0.0% 114 min
WN 3434 SAT 14:40 DAL 15:55 1h 15m 16 88% 0.0% 61 min
WN 4299 SAT 15:10 DAL 16:25 1h 15m 26 54% 0.0% 90 min
WN 1316 SAT 18:00 DAL 19:15 1h 15m 26 42% 0.0% 84 min
WN 1338 SAT 20:05 DAL 21:15 1h 10m 42 45% 0.0% 57 min
WN 1230 SAT 20:45 DAL 21:58 1h 12m 18 83% 0.0% 31 min
WN 4553 SAT 21:40 DAL 22:50 1h 10m 26 72% 3.8% 74 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 SAT DAL 1h 10m 84% 1.1% 2,743 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