Is UA1256 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Denver
DEN
Scheduled
Sep 16
Arrival
San Jose
SJC
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (UTC)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Knoxville
TYS
Scheduled
Sep 16
Arrival
Denver
DEN
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 4 min late
DEN → SJC
- 7 min early
TYS → DEN
- 56 min late
TYS → DEN
- 15 min early
DEN → SJC
- 20 min early
TYS → DEN
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 28
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 34
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Denver | San Jose | 4 | |
| Sep 15, 2026Arrived | Knoxville | Denver | -7 | |
| Sep 14, 2026Arrived | Knoxville | Denver | 56 | |
| Sep 12, 2026Arrived | Denver | San Jose | -15 | |
| Sep 12, 2026Arrived | Knoxville | Denver | -20 | |
| Sep 11, 2026Arrived | Knoxville | Denver | -28 | |
| Sep 10, 2026Arrived | Knoxville | Denver | 15 | |
| Sep 9, 2026Arrived | Denver | San Jose | -7 | |
| Sep 9, 2026Arrived | Knoxville | Denver | -30 | |
| Sep 8, 2026Arrived | Denver | San Jose | 16 | |
| Sep 7, 2026Arrived | Denver | San Jose | -11 | |
| Sep 7, 2026Arrived | Knoxville | Denver | -15 | |
| Sep 6, 2026Arrived | Denver | San Jose | 22 | |
| Sep 6, 2026Arrived | Knoxville | Denver | -26 | |
| Sep 5, 2026Arrived | Denver | San Jose | -8 | |
| Sep 5, 2026Arrived | Knoxville | Denver | -29 | |
| Sep 4, 2026Arrived | Denver | San Jose | -10 | |
| Sep 4, 2026Arrived | Knoxville | Denver | 30 | |
| Aug 28, 2026Arrived | Denver | San Jose | -10 | |
| Aug 27, 2026Arrived | Denver | San Jose | 1 | |
| Aug 26, 2026Arrived | Denver | San Jose | 1 | |
| Aug 25, 2026Arrived | Denver | San Jose | -9 | |
| Aug 24, 2026Arrived | Denver | San Jose | -5 | |
| Aug 23, 2026Arrived | Denver | San Jose | -16 | |
| Aug 22, 2026Arrived | Denver | San Jose | -5 | |
| Aug 21, 2026Arrived | Denver | San Jose | -6 | |
| Aug 20, 2026Arrived | Denver | San Jose | -9 | |
| Aug 18, 2026Arrived | Denver | San Jose | -9 |