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2,617 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

United is clearly ahead here: 77% of its flights arrive on time, 13 points better than American.

Best time to leave 1–2 pm 82% arrive on time from ORD
Best single flight UA 5999 ORD 12:45 → OKC 15:17 · 83% on time Avoid UA 5392 ORD 19:45 → OKC 22:17 · 73% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
ORD
87
76
79
61
73
84
69
76
70
56
67
57
% 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
Oklahoma City flights leaving ORD 12–1 pm: 3Close ×
AA 6273flown by SkyWest ORD 12:18 OKC 14:35 2h 17m 58 71% 1.7% 60 min
UA 5533flown by SkyWest ORD 12:45 OKC 15:17 2h 32m 24 75% 0.0% 53 min
UA 5999flown by SkyWest ORD 12:45 OKC 15:17 2h 32m 204 83% 0.5% 84 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.
United (incl. SkyWest, Republic) 1,371 77% 2.6% 74 min
American (incl. Envoy, SkyWest, Republic) 1,246 64% 3.8% 93 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.
UA 5999flown by SkyWest ORD 12:45 OKC 15:17 83%
UA 4766flown by SkyWest ORD 15:35 OKC 18:05 73%
UA 5392flown by SkyWest ORD 19:45 OKC 22:17 73%
All 10 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.
United ORD OKC 2h 37m 77% 2.6% 1,371 Flying now
American ORD OKC 2h 27m 64% 3.8% 1,246 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