UA5676 SEA → SFO

United Airlines · Seattle, WA to San Francisco, CA · 112 flights observed, 2026-01-07 to 2026-06-30 · 679 mi

UA5676 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
86%
Median delay
-14 min
90th percentile
+20 min
Cancellation rate
1%

How often is UA5676 on time?

Across 112 flights on SEA → SFO from 2026-01-07 to 2026-06-30, UA5676 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +20 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9586%
16-30 min109%
31-60 min22%
61-120 min33%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011782%-2 min
2026-022396%-15 min
2026-032889%+4 min
2026-052681%-4 min
2026-061776%-5 min

Performance by day of week

DayFlightsOn-time
Mon1694%
Tue1675%
Wed15100%
Thu1392%
Fri2181%
Sat2176%
Sun989%

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