Leave before 9 am: 92% depart on time. After 4 pm it’s 2 in 3.
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.
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 | 555 | 82% | 0.5% | 73 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.
No flight on this route ran 150+ times in the year.
All 3 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 | PIT | SFO | 5h 35m | 82% | 0.5% | 555 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | PIT 06:06 → IAD 07:18UA 3679 · flown by Republic | 1h 17m Dulles | IAD 08:35 → SFO 11:19UA 1147 | 8h 13m | 99% | 83% |
| DeltaDetails → | PIT 05:45 → ATL 07:25DL 1504 | 1h 00m Atlanta | ATL 08:25 → SFO 10:20DL 693 | 7h 40m | 92% | 73% |
| UnitedDetails → | PIT 06:15 → IAH 08:18UA 1859 | 1h 17m Houston | IAH 09:35 → SFO 11:35UA 2358 | 8h 20m | 98% | 71% |
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