Leave before 9 am: 86% depart on time. After 4 pm it’s barely half.
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 | MIA | SFO | 6h 33m | 72% | 0.3% | 613 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | MIA 12:29 → IAH 14:23UA 470 | 1h 07m Houston | IAH 15:30 → SFO 17:35UA 589 | 8h 06m | 88% | 70% |
| UnitedDetails → | MIA 06:30 → IAH 08:24UA 2074 | 1h 11m Houston | IAH 09:35 → SFO 11:35UA 2358 | 8h 05m | 96% | 70% |
| UnitedDetails → | MIA 07:37 → DEN 10:00UA 2045 | 1h 21m Denver | DEN 11:21 → SFO 13:04UA 1561 | 8h 27m | 95% | 68% |
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