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9,923 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am from Midway: 9 in 10 depart on time. After 4 pm it’s 58%.

Best time to leave 5–6 am 93% arrive on time from MDW, 85% arrive on time from ORD
Best airport pair MDW → DAL 78% on time, 2.0% cancelled, 2,185 flights
Best single flight AA 2896 ORD 06:04 → DFW 08:36 · 86% on time Avoid UA 1673 ORD 19:50 → DFW 22:36 · 65% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ORD
66
53
58
MDW
90
87
87
65
66
70
55
61
% 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
Dallas flights leaving MDW 12–1 pm: 1Close ×
WN 2757 MDW 12:20 DAL 14:35 2h 15m 42 71% 2.4% 59 min

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 2,635 78% 1.9% 63 min
United (incl. SkyWest, Republic) ORD→DFW only 2,063 75% 1.3% 75 min
American (incl. Envoy) ORD→DFW only 4,378 70% 3.5% 94 min
Frontier 743 69% 3.0% 93 min
Spirit ORD→DFW only 104 – 3.8% 89 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.

AA 2896 ORD 06:04 DFW 08:36 86%
UA 539 ORD 07:15 DFW 09:58 82%
UA 441 ORD 10:29 DFW 13:12 77%
UA 2290 ORD 13:05 DFW 15:48 76%
F9 1887 MDW 21:27 DFW 23:59 73%
· · ·
AA 1555 ORD 08:30 DFW 11:04 71%
UA 793 ORD 15:40 DFW 18:22 68%
UA 1673 ORD 19:50 DFW 22:36 65%
All 40 flights on this route →

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 DAL 2h 25m 78% 2.0% 2,185 Flying now
United ORD DFW 2h 43m 75% 1.3% 2,063 Flying now
American ORD DFW 2h 40m 70% 3.5% 4,378 Flying now
Frontier MDW DFW 2h 42m 69% 2.1% 291 Flying now
Frontier ORD DFW 2h 49m 69% 3.5% 452 Flying now
Southwest ORD DAL 2h 30m 75% 1.3% 450 Not flying now
Spirit ORD DFW 2h 37m 65% 3.8% 104 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