UA457 SFO → LAX

United Airlines · San Francisco, CA to Los Angeles, CA · 35 flights observed, 2026-05-21 to 2026-06-24 · 337 mi

This flight's reliability varies a lot by day of week — 80% on-time on Tuesdays vs. 40% on Sundays.

UA457 covers more than one route in the data window — the stats below are for SFO → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
+4 min
90th percentile
+49 min
Cancellation rate
0%

How often is UA457 on time?

Across 35 flights on SFO → LAX from 2026-05-21 to 2026-06-24, UA457 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2366%
16-30 min514%
31-60 min514%
61-120 min26%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051145%+17 min
2026-062475%+9 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue580%
Wed560%
Thu560%
Fri580%
Sat580%
Sun540%

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