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Showing United only (incl. its regional partners)All airlines ×
1,892 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 83% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 3–4 pm 81% 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
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14
15
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21
ORD
83
80
70
69
82
62
72
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56
73
% 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.

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 7 United 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.
UA 4594flown by GoJet ORD 08:40 DAY 11:04 1h 24m 200 72% 1.5% 93 min
UA 4481flown by GoJet ORD 11:24 DAY 13:42 1h 18m 23 78% 0.0% 109 min
UA 5811flown by SkyWest ORD 11:29 DAY 13:47 1h 18m 37 67% 2.7% 65 min
UA 3433flown by Republic ORD 15:00 DAY 17:29 1h 29m 20 83% 10.0% 47 min
UA 5810flown by SkyWest ORD 15:00 DAY 17:30 1h 30m 46 84% 4.3% 72 min
UA 4484flown by GoJet ORD 17:51 DAY 20:22 1h 31m 180 59% 4.4% 117 min
UA 4589flown by GoJet ORD 21:20 DAY 23:49 1h 29m 166 69% 7.2% 93 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.
United ORD DAY 1h 23m 70% 3.8% 1,892 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