UA1371 STL → IAH

United Airlines · St. Louis, MO to Houston, TX · 263 flights observed, 2025-08-20 to 2026-05-20 · 667 mi

UA1371 covers more than one route in the data window — the stats below are for STL → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-14 min
90th percentile
+27 min
Cancellation rate
1%

How often is UA1371 on time?

Across 263 flights on STL → IAH from 2025-08-20 to 2026-05-20, UA1371 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +27 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time21783%
16-30 min2510%
31-60 min104%
61-120 min31%
2+ hrs62%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0810100%-16 min
2025-093093%-8 min
2025-103073%+2 min
2025-112387%-10 min
2025-123177%+10 min
2026-013073%-6 min
2026-022785%-14 min
2026-033083%-11 min
2026-043090%-5 min
2026-052080%+1 min

Performance by day of week

DayFlightsOn-time
Mon3987%
Tue3995%
Wed3583%
Thu3887%
Fri3979%
Sat3376%
Sun3874%

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