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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

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 2,635 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