Leave before 9 am: 4 in 5 depart on time. After 4 pm it’s 2 in 5.
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).
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 2 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.
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 | SFO | 5h 06m | 65% | 0.6% | 322 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | CMH 09:00 → DEN 10:14UA 728 | 1h 07m Denver | DEN 11:21 → SFO 13:04UA 1561 | 7h 04m | 90% | 63% |
| UnitedDetails → | CMH 19:54 → ORD 20:35UA 3444 · flown by Republic | 1h 00m Chicago | ORD 21:35 → SFO 00:32 +1UA 2106 | 7h 38m | 82% | 59% |
| UnitedDetails → | CMH 15:30 → DEN 16:45UA 1389 | 1h 09m Denver | DEN 17:54 → SFO 19:40UA 1007 | 7h 10m | 84% | 56% |
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