UA1152 IAH → PHX

United Airlines · Houston, TX to Phoenix, AZ · 35 flights observed, 2025-07-01 to 2025-08-18 · 1,009 mi

This flight's reliability varies a lot by day of week — 71% on-time on Mondays vs. 29% on Wednesdays.

UA1152 covers more than one route in the data window — the stats below are for IAH → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+11 min
90th percentile
+115 min
Cancellation rate
0%

How often is UA1152 on time?

Across 35 flights on IAH → PHX from 2025-07-01 to 2025-08-18, UA1152 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +115 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1954%
16-30 min720%
31-60 min411%
61-120 min26%
2+ hrs39%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072348%+38 min
2025-081267%+17 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue771%
Wed729%
Thu757%
FriNo data—
SatNo data—
Sun743%

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