UA5459 IAH → COS

United Airlines · Houston, TX to Colorado Springs, CO · 270 flights observed, 2025-07-01 to 2026-05-20 · 809 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +55 min or later.

UA5459 covers more than one route in the data window — the stats below are for IAH → COS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-5 min
90th percentile
+55 min
Cancellation rate
1%

How often is UA5459 on time?

Across 270 flights on IAH → COS from 2025-07-01 to 2026-05-20, UA5459 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +55 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20978%
16-30 min187%
31-60 min187%
61-120 min135%
2+ hrs93%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072868%+15 min
2025-083184%-6 min
2025-093083%-3 min
2025-103174%+8 min
2025-113077%+10 min
2025-121486%+6 min
2026-015100%-5 min
2026-021794%-5 min
2026-033171%+20 min
2026-043073%+26 min
2026-052080%+14 min

Performance by day of week

DayFlightsOn-time
Mon3982%
Tue3884%
Wed3770%
Thu3979%
Fri3672%
Sat3979%
Sun3979%

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