AC4251 Flight Status Air Canada: Denver to San Jose (ACA4251)
DEN Denver
- Scheduled
- 11:35
- Actual
- 11:45
Gate: B20
Departure: Sun, Nov 8, 2026 · local time MST
SJC San Jose
- Scheduled
- 13:18
- Actual
- 12:54
- Delay
Terminal: A | Gate: 7
Arrival: Sun, Nov 8, 2026 · local time PST
Landed 15h 41m ago 100%
DEN 11:45 SJC 12:54
1,522 km (946 mi) flown
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 1522 km / 946 miles · Scheduled Duration: 02:43 · Actual Duration: 02:09 · Aircraft:
AC 4251 Flight Status & Schedule Air Canada Denver to San Jose
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 08 | DEN | SJC | 11:45 | 12:54 | Landed | Track > |
| Nov 07 | DEN | SJC | 11:50 | 12:57 | Landed | Track > |
| Nov 06 | DEN | SJC | 11:49 | 12:51 | Landed | Track > |
| Nov 05 | DEN | SJC | 11:52 | 13:04 | Landed | Track > |
| Nov 04 | DEN | SJC | 12:28 | 13:36 | Landed Late | Track > |
| Nov 03 | DEN | SJC | 11:55 | 13:22 | Landed | Track > |
| Nov 02 | DEN | SJC | 11:46 | 12:59 | Landed | Track > |
| Nov 01 | DEN | SJC | 11:44 | 13:05 | Landed | Track > |
| Oct 31 | DEN | SJC | 11:46 | 13:05 | Landed | Track > |
| Oct 30 | DEN | SJC | 12:07 | 13:20 | Landed | Track > |
Air Canada's Denver–San Jose flight covers 1,522 km (946 mi) and runs six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. With 2 h 43 min in the timetable and a usual flight time of about 2 h 15 min, it often makes up time. Yesterday it left on time and landed at 12:54, 24 minutes early.
About AC 4251
- Distance
- 1,522 km (946 mi)
- Typical flight time
- 2 h 15 min
- Flies
- Tue, Wed, Thu, Fri, Sat, Sun
- On time
- 9 of the last 10
- Average delay when late
- 18 min
AC 4251 FAQ
- How long is the AC4251 flight?
- The timetable allows 2 h 43 min. Denver to San Jose is 1,522 km (946 mi).
- How often is AC4251 late?
- 1 of the last 10 flights arrived 15 or more minutes late; when late, by 18 minutes on average.
- Which days does AC4251 fly?
- Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
- Which terminal does AC4251 use?
- It usually arrives at Terminal A at San Jose International Airport (SJC). Check the flight card above for today's terminal and gate.
- What other flight numbers does AC4251 have?
- Also listed as ACA4251 (Air Canada's ICAO code) and AC 4251.
AC4251 and Denver DEN to San Jose SJC Flights
Flight AC4251 is a code-share Air Canada flight of the United Airlines operated UA1256.
Other flights departing from Denver DEN: UA2128, UA1256, UA1686, UA1772
Other flights arriving at San Jose SJC: UA1256, AS658, WN2538
All flights connecting Denver DEN to San Jose SJC.