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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).

6
7
8
9
10
11
12
13
14
15
16
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20
21
LGA
92
82
86
76
73
55
73
54
63
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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Southwest 2,385 74% 4.9% 67 min

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 flight on this route ran 150+ times in the year.

All 11 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