Is UA456 delayed?
Service date: · Scheduled departure date (America/Denver)
DepartedLast reported
11 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Denver
DEN
Actual
Scheduled 08:18
Sep 16
Arrival
Austin
AUS
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
View this flight’s market
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min early
DEN → AUS
- 3 min late
DEN → AUS
- 27 min early
DEN → AUS
- 23 min early
DEN → AUS
- 15 min early
DEN → AUS
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 25
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 | Austin | -12 | |
| Sep 14, 2026Arrived | Denver | Austin | 3 | |
| Sep 11, 2026Arrived | Denver | Austin | -27 | |
| Sep 10, 2026Arrived | Denver | Austin | -23 | |
| Sep 9, 2026Arrived | Denver | Austin | -15 | |
| Sep 8, 2026Arrived | Denver | Austin | -14 | |
| Sep 7, 2026Arrived | Austin | Chicago | -17 | |
| Sep 7, 2026Arrived | Denver | Austin | -13 | |
| Sep 6, 2026Arrived | Austin | Chicago | -3 | |
| Sep 5, 2026Arrived | Austin | Chicago | -36 | |
| Sep 4, 2026Arrived | Austin | Chicago | -11 | |
| Sep 4, 2026Arrived | Denver | Austin | -21 | |
| Aug 31, 2026Arrived | Denver | Austin | 37 | |
| Aug 30, 2026Arrived | Denver | Austin | -26 | |
| Aug 28, 2026Arrived | Denver | Austin | -21 | |
| Aug 27, 2026Arrived | Denver | Austin | -24 | |
| Aug 26, 2026Arrived | Denver | Austin | -14 | |
| Aug 25, 2026Arrived | Denver | Austin | -18 | |
| Aug 24, 2026Arrived | Denver | Austin | -18 | |
| Aug 23, 2026Arrived | Denver | Austin | 26 |