UA1546 SEA → LAX

United Airlines · Seattle, WA to Los Angeles, CA · 68 flights observed, 2025-08-19 to 2025-10-25 · 954 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Saturdays.

UA1546 covers more than one route in the data window — the stats below are for SEA → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-10 min
90th percentile
+31 min
Cancellation rate
0%

How often is UA1546 on time?

Across 68 flights on SEA → LAX from 2025-08-19 to 2025-10-25, UA1546 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +31 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5987%
16-30 min23%
31-60 min23%
61-120 min34%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081377%+12 min
2025-093083%+9 min
2025-102596%-11 min

Performance by day of week

DayFlightsOn-time
Mon9100%
Tue1090%
Wed1090%
Thu1090%
Fri10100%
Sat1050%
Sun989%

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