UA456 DEN → AUS

United Airlines · Denver, CO to Austin, TX · 307 flights observed, 2025-07-01 to 2026-06-30 · 775 mi

This flight has a strong track record — on time 94% of the time, with a low cancellation rate.

UA456 covers more than one route in the data window — the stats below are for DEN → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
94%
Median delay
-12 min
90th percentile
+8 min
Cancellation rate
0%

How often is UA456 on time?

Across 307 flights on DEN → AUS from 2025-07-01 to 2026-06-30, UA456 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +8 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time28794%
16-30 min72%
31-60 min52%
61-120 min52%
2+ hrs10%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073080%+4 min
2025-0828100%-11 min
2025-0926100%-11 min
2025-102592%-4 min
2025-111989%-1 min
2025-122190%-10 min
2026-012592%-1 min
2026-022496%-8 min
2026-032796%-12 min
2026-0423100%-18 min
2026-052796%-13 min
2026-063097%-6 min

Performance by day of week

DayFlightsOn-time
Mon4894%
Tue4698%
Wed4593%
Thu5298%
Fri5088%
Sat1587%
Sun4996%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…