Showing United only (incl. its regional partners)All airlines ×
1 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Seattle on time 82% of the time.
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.
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 | SJC | SEA | – | 100%few flights | 0.0% | 1 | Not flying now |
Alternatives with one stop
All connections →| UnitedDetails → | SJC 08:45 → DEN 12:23UA 586 | 1h 37m Denver | DEN 14:00 → SEA 16:00UA 2164 | 7h 15m | 99% | 82% |
| UnitedDetails → | SJC 06:30 → ORD 12:54UA 2451 | 3h 26m Chicago | ORD 16:20 → SEA 19:06UA 1801 | 12h 36m | 100% | 69% |
| UnitedDetails → | SJC 14:32 → DEN 18:10UA 719 | 3h 00m Denver | DEN 21:10 → SEA 23:10UA 2651 | 8h 38m | 93% | 66% |
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