UA1246 IAH → DEN

United Airlines · Houston, TX to Denver, CO · 133 flights observed, 2026-02-12 to 2026-06-24 · 861 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -7 min, while the worst 10% run +58 min or later.

UA1246 covers more than one route in the data window — the stats below are for IAH → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-7 min
90th percentile
+58 min
Cancellation rate
1%

How often is UA1246 on time?

Across 133 flights on IAH → DEN from 2026-02-12 to 2026-06-24, UA1246 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +58 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10277%
16-30 min97%
31-60 min97%
61-120 min54%
2+ hrs75%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021771%+27 min
2026-033080%+31 min
2026-043093%-10 min
2026-053177%+4 min
2026-062458%+23 min

Performance by day of week

DayFlightsOn-time
Mon1883%
Tue1984%
Wed1974%
Thu1979%
Fri1963%
Sat1968%
Sun1989%

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