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3,196 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 82% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 8–9 am 78% arrive on time from ORD
Best single flight UA 4594 ORD 08:40 → DAY 11:04 · 72% on time Avoid UA 4484 ORD 17:51 → DAY 20:22 · 59% 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).

8
9
10
11
12
13
14
15
16
17
18
19
20
21
ORD
82
73
80
71
68
70
76
62
72
64
56
66
72
% 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
Dayton flights leaving ORD 9–10 pm: 1Close ×
UA 4589flown by GoJet ORD 21:20 DAY 23:49 1h 29m 166 69% 7.2% 93 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. GoJet, SkyWest, Republic) 1,892 70% 3.8% 96 min
American (incl. Envoy, PSA, SkyWest, Republic) 1,304 67% 4.3% 133 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 4594flown by GoJet ORD 08:40 DAY 11:04 72%
UA 4589flown by GoJet ORD 21:20 DAY 23:49 69%
UA 4484flown by GoJet ORD 17:51 DAY 20:22 59%
All 13 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 DAY 1h 23m 70% 3.8% 1,892 Flying now
American ORD DAY 1h 21m 67% 4.3% 1,304 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