UA1373 IAH → SAN

United Airlines · Houston, TX to San Diego, CA · 92 flights observed, 2025-08-01 to 2026-01-05 · 1,303 mi

This flight's scheduled flight time has grown by 14 min since 2025-08 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA1373 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
82%
Median delay
-3 min
90th percentile
+56 min
Cancellation rate
0%

How often is UA1373 on time?

Across 92 flights on IAH → SAN from 2025-08-01 to 2026-01-05, UA1373 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7582%
16-30 min22%
31-60 min67%
61-120 min89%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081681%+14 min
2025-094100%-7 min
2025-102378%+12 min
2025-112483%+2 min
2025-122181%+4 min
2026-01475%+17 min

Performance by day of week

DayFlightsOn-time
Mon1878%
Tue3100%
Wed1479%
Thu1688%
Fri1867%
Sat580%
Sun1894%

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