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Showing United only (incl. its regional partners)All airlines ×
1,474 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 82%.

Best time to leave 6–7 am 94% arrive on time from CMH

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).

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CMH
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% 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.

No United flight on this route ran 150+ times in the year.

All 8 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 3495flown by Republic CMH 06:00 IAD 07:24 1h 24m 23 91% 0.0% 136 min
UA 4428flown by GoJet CMH 06:00 IAD 07:23 1h 23m 50 71% 2.0% 102 min
UA 4047flown by Mesa CMH 10:30 IAD 11:54 1h 24m 27 93% 0.0% 106 min
UA 4056flown by Mesa CMH 10:30 IAD 11:54 1h 24m 27 74% 0.0% 42 min
UA 3541flown by Republic CMH 14:53 IAD 16:23 1h 30m 21 81% 0.0% 110 min
UA 4387flown by GoJet CMH 14:53 IAD 16:22 1h 29m 37 69% 5.4% 147 min
UA 4380flown by GoJet CMH 19:40 IAD 21:09 1h 29m 21 67% 0.0% 189 min
UA 4593flown by GoJet CMH 19:40 IAD 21:09 1h 29m 31 89% 9.7% 63 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 CMH IAD 1h 24m 84% 1.4% 1,474 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