UA5250 SEA → SFO

United Airlines · Seattle, WA to San Francisco, CA · 6 flights observed, 2025-12-19 to 2026-01-03 · 679 mi

UA5250 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
40%
Median delay
+44 min
90th percentile
+188 min
Cancellation rate
17%

How often is UA5250 on time?

Across 6 flights on SEA → SFO from 2025-12-19 to 2026-01-03, UA5250 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +44 min, and the worst 10% of flights arrived +188 min or later. 17% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time240%
16-30 min00%
31-60 min120%
61-120 min120%
2+ hrs120%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12450%+35 min
2026-0110%+245 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
Fri30%
Sat2100%
SunNo data—

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