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.
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 3 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 | 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% |
| UnitedDetails → | PIT 06:15 → IAH 08:18UA 1859 | 1h 17m Houston | IAH 09:35 → SFO 11:35UA 2358 | 8h 20m | 98% | 71% |
| UnitedDetails → | PIT 10:30 → IAD 11:42UA 6184 · flown by Mesa | 58m Dulles | IAD 12:40 → SFO 15:27UA 1434 | 7h 57m | 91% | 70% |
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