UA1911 IAH → SAN

United Airlines · Houston, TX to San Diego, CA · 64 flights observed, 2025-12-18 to 2026-03-28 · 1,303 mi

UA1911 covers more than one route in the data window — the stats below are for IAH → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-17 min
90th percentile
+33 min
Cancellation rate
2%

How often is UA1911 on time?

Across 64 flights on IAH → SAN from 2025-12-18 to 2026-03-28, UA1911 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +33 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5487%
16-30 min12%
31-60 min35%
61-120 min23%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121392%-5 min
2026-01580%+17 min
2026-021794%-12 min
2026-032781%+17 min

Performance by day of week

DayFlightsOn-time
Mon978%
Tue8100%
Wed888%
Thu989%
Fri1090%
Sat1080%
Sun888%

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