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Showing Southwest only (incl. its regional partners)All airlines ×
3,979 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s barely half.

Best time to leave 5–6 am 95% arrive on time from MDW
Best airport pair MDW → BWI 80% on time, 2.7% cancelled, 1,786 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
ORD
72
MDW
95
98
94
86
85
84
71
72
75
64
68
61
54
51
38
52
45
% 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 18 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 4976 MDW 06:00 DCA 08:45 1h 45m 57 95% 0.0% 22 min
WN 2742 MDW 07:00 BWI 09:45 1h 45m 32 91% 0.0% 60 min
WN 1120 MDW 07:25 BWI 10:15 1h 50m 16 94% 0.0% 20 min
WN 2569 MDW 08:15 DCA 11:10 1h 55m 32 91% 0.0% 37 min
WN 2038 MDW 08:30 DCA 11:15 1h 45m 16 94% 0.0% 29 min
WN 1355 MDW 08:55 BWI 11:45 1h 50m 42 90% 0.0% 28 min
WN 1294 MDW 11:15 DCA 14:00 1h 45m 34 56% 0.0% 44 min
WN 4141 MDW 11:15 DCA 14:00 1h 45m 16 62% 0.0% 112 min
WN 2744 MDW 12:00 BWI 14:50 1h 50m 50 73% 4.0% 52 min
WN 2761 MDW 12:45 DCA 15:35 1h 50m 42 75% 7.1% 46 min
WN 1020 MDW 14:30 BWI 17:25 1h 55m 12 42% 0.0% 129 min
WN 554 MDW 16:10 BWI 19:00 1h 50m 16 50% 12.5% 56 min
WN 1157 MDW 17:05 DCA 19:55 1h 50m 57 37% 5.3% 83 min
WN 4616 MDW 17:20 BWI 20:15 1h 55m 26 44% 0.0% 104 min
WN 2745 MDW 19:00 BWI 21:55 1h 55m 42 66% 4.8% 76 min
WN 1172 MDW 20:10 DCA 23:02 1h 52m 26 31% 0.0% 82 min
WN 2746 MDW 20:50 BWI 23:45 1h 55m 57 49% 7.0% 61 min
WN 4496 MDW 20:55 DCA 23:45 1h 52m 24 50% 8.3% 90 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 BWI 1h 50m 80% 2.7% 1,786 Flying now
Southwest MDW DCA 1h 50m 71% 1.9% 2,100 Flying now
Southwest ORD BWI 2h 05m 73% 0.0% 93 Not 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