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3,527 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 64%.

Best time to leave 9–10 am 91% arrive on time from MDW
Best single flight DL 1285 MDW 06:00 → ATL 08:55 · 90% on time Avoid F9 2292 MDW 06:00 → ATL 09:19 · 71% on time

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
17
18
19
MDW
93
88
89
86
87
76
77
72
72
62
70
70
57
59
% 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.
Delta 1,362 88% 2.8% 98 min
Southwest 1,544 77% 1.2% 57 min
Frontier 621 72% 2.6% 53 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.
DL 1285 MDW 06:00 ATL 08:55 90%
DL 1063 MDW 11:05 ATL 14:01 90%
DL 2417 MDW 12:50 ATL 15:49 86%
F9 2780 MDW 12:04 ATL 15:10 78%
F9 2292 MDW 06:00 ATL 09:19 71%

All 15 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.
DL 1285 MDW 06:00 ATL 08:55 1h 55m 224 90% 2.7% 183 min
F9 2292 MDW 06:00 ATL 09:19 2h 17m 335 71% 3.3% 45 min
WN 3054 MDW 07:15 ATL 10:05 1h 50m 42 93% 0.0% 19 min
WN 4154 MDW 08:55 ATL 11:45 1h 50m 42 86% 0.0% 41 min
WN 4606 MDW 11:00 ATL 13:50 1h 50m 26 38% 0.0% 66 min
DL 1063 MDW 11:05 ATL 14:01 1h 56m 365 90% 2.7% 86 min
F9 2780 MDW 12:04 ATL 15:10 2h 06m 151 78% 0.7% 64 min
F9 2144 MDW 12:11 ATL 15:13 2h 02m 135 68% 3.0% 64 min
DL 2417 MDW 12:50 ATL 15:49 2h 02m 268 86% 3.4% 79 min
WN 1306 MDW 13:00 ATL 15:55 1h 55m 16 93% 6.2% 19 min
WN 4592 MDW 14:40 ATL 17:35 1h 55m 41 41% 2.4% 80 min
WN 251 MDW 15:55 ATL 18:50 1h 55m 16 47% 6.2% 33 min
DL 1728 MDW 17:10 ATL 20:22 2h 10m 97 74% 2.1% 111 min
WN 734 MDW 18:05 ATL 21:02 1h 58m 16 44% 0.0% 46 min
WN 4140 MDW 18:50 ATL 21:45 1h 55m 34 36% 2.9% 61 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.
Delta MDW ATL 2h 02m 88% 2.8% 1,362 Flying now
Southwest MDW ATL 1h 55m 77% 1.2% 1,544 Flying now
Frontier MDW ATL 2h 06m 72% 2.6% 621 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