No clear winner: United’s SAT → SFO flights land within a few points of 86% on time whatever the hour.
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 1 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 5479flown by SkyWest | SAT 07:00 | SFO 08:55 | 3h 55m | 67 | 87% | 0.0% | 109 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 | SAT | SFO | 4h 11m | 86% | 0.5% | 434 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | SAT 08:53 → DEN 10:11UA 2853 | 1h 10m Denver | DEN 11:21 → SFO 13:04UA 1561 | 6h 11m | 89% | 63% |
| UnitedDetails → | SAT 14:15 → IAH 15:27UA 6281 · flown by Mesa | 58m Houston | IAH 16:25 → SFO 18:30UA 382 | 6h 15m | 79% | 57% |
| UnitedDetails → | SAT 13:39 → DEN 14:55UA 1007 | 52m Denver | DEN 15:47 → SFO 17:30UA 2633 | 5h 51m | 77% | 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