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Showing Southwest only (incl. its regional partners)All airlines ×
2,385 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 almost half.

Best time to leave 6–7 am 93% arrive on time from LGA

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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LGA
92
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76
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55
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48
43
44
% 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 11 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 3016 LGA 06:00 MDW 07:20 2h 20m 16 93% 12.5% 28 min
WN 2464 LGA 06:00 MDW 07:20 2h 20m 34 88% 0.0% 46 min
WN 2465 LGA 07:25 MDW 08:50 2h 25m 42 76% 2.4% 27 min
WN 3976 LGA 10:55 MDW 12:15 2h 20m 16 80% 6.2% 43 min
WN 4573 LGA 10:55 MDW 12:15 2h 20m 34 85% 0.0% 28 min
WN 4996 LGA 13:25 MDW 14:50 2h 25m 34 48% 2.9% 72 min
WN 291 LGA 13:35 MDW 15:00 2h 25m 16 67% 18.8% 49 min
WN 1095 LGA 15:25 MDW 17:05 2h 40m 49 59% 18.4% 134 min
WN 4746 LGA 17:30 MDW 19:20 2h 50m 42 54% 11.9% 86 min
WN 3665 LGA 17:40 MDW 19:30 2h 50m 16 57% 6.2% 112 min
WN 2469 LGA 21:30 MDW 22:55 2h 30m 57 33% 15.8% 76 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 LGA MDW 2h 30m 74% 4.9% 2,385 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