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Showing Southwest only (incl. its regional partners)All airlines ×
519 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 37%.

Best time to leave 8–9 am 87% arrive on time from MDW

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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MDW
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% 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 3 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 3752 MDW 10:05 SJC 12:30 4h 25m 49 82% 0.0% 37 min
WN 2659 MDW 20:50 SJC 23:30 4h 35m 41 38% 2.4% 57 min
WN 1662 MDW 20:55 SJC 23:28 4h 32m 16 73% 6.2% 34 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 MDW SJC 4h 35m 70% 1.5% 519 Flying now

Alternatives with one stop

All connections →
SouthwestDetails → MDW 05:15 → DEN 06:50WN 2989 1h 00m Denver DEN 07:50 → SJC 09:25WN 494 6h 10m 98% 84%
SouthwestDetails → MDW 07:10 → PHX 08:45WN 2520 55m Phoenix PHX 09:40 → SJC 11:35WN 3336 6h 25m 85% 80%
SouthwestDetails → MDW 06:50 → DEN 08:20WN 2765 1h 10m Denver DEN 09:30 → SJC 11:00WN 2384 6h 10m 92% 67%
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