UA5657 SEA → SFO

United Airlines · Seattle, WA to San Francisco, CA · 17 flights observed, 2025-09-26 to 2025-10-24 · 679 mi

This flight has a strong track record — on time 100% of the time, with a low cancellation rate.

UA5657 covers more than one route in the data window — the stats below are for SEA → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
100%
Median delay
-20 min
90th percentile
+4 min
Cancellation rate
0%

How often is UA5657 on time?

Across 17 flights on SEA → SFO from 2025-09-26 to 2025-10-24, UA5657 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +4 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time17100%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-093100%-16 min
2025-1014100%-14 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue4100%
WedNo data—
Thu4100%
Fri5100%
SatNo data—
SunNo data—

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