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Flight UA 1256: Denver → San Jose, California

United Airlines4 October 2026DepartedUpdated 11 min ago, official airport data

Flight UA 1256, 4 October 2026

All flights Denver → San Jose, California

Departure

Denver DEN

11:30

Scheduled

Gate
B19

In flight

An estimate from the times on the boards, not the aircraft's position.

Flight time: 2 h 41 min

Arrival

San Jose, California SJC

12:54

Expected13:11 scheduled17 min early

Terminal
A

Data from the official airport boards. Times are local to each airport.

Follow flight UA 1256, 4 October 2026

We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

Flight time
2 h 41 min
Distance
≈ 1,522 km
Days of the week

Punctuality of flight UA 1256

The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.

Flight UA 1256 history

Flights of the last 60 days from the airport boards. Delay against the scheduled departure.

Date / DepartureRouteDepartureDelayStatus
Sun 4 Oct10:181 min earlyKnoxville → Denver10:181 min earlyLanded

Flight UA 1256: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time
11:30
Usual arrival time
10:18

Dates already on the boards

  • Sun 4 OctArrival 10:18Landed
  • Sun 4 OctDeparture 11:30, Arrival 13:11Departed
  • Mon 5 OctArrival 10:18Scheduled
  • Mon 5 OctDeparture 11:30Scheduled

Follow flight UA 1256, 5 October 2026

We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

Route of flight UA 1256

Departure airport: Denver (DEN). Arrival airport: San Jose, California (SJC). Scheduled flight time: about 2 h 41 min. Distance between the airports: about 1,522 km in a straight line.

Questions about flight UA 1256

Is flight UA 1256 on time today?
For 4 October 2026 the airport board shows flight UA 1256 as “Departed”. Departure: Denver, 11:30. Arrival: San Jose, California, 12:54.
Which terminal and gate does flight UA 1256 use?
Denver (DEN): Gate B19. San Jose, California (SJC): Terminal A. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight UA 1256 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
How long does flight UA 1256 take?
About 2 h 41 min by the schedule. The airports are 1522 km apart.
On which days does flight UA 1256 operate?
In the last 60 days it was on the boards on: Monday, Sunday.
How can I get notified when flight UA 1256 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
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