AS725 SEA → SFO

Alaska Airlines · Seattle, WA to San Francisco, CA · 237 flights observed, 2025-10-26 to 2026-06-30 · 679 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (21%) is well below the 62% average from earlier months.

AS725 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
56%
Median delay
+10 min
90th percentile
+58 min
Cancellation rate
2%

How often is AS725 on time?

Across 237 flights on SEA → SFO from 2025-10-26 to 2026-06-30, AS725 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +58 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time13056%
16-30 min3013%
31-60 min5323%
61-120 min146%
2+ hrs63%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10667%+15 min
2025-112875%+10 min
2025-123158%+24 min
2026-013184%+9 min
2026-022774%+5 min
2026-032685%-7 min
2026-042438%+19 min
2026-053113%+46 min
2026-062921%+39 min

Performance by day of week

DayFlightsOn-time
Mon3450%
Tue3161%
Wed2959%
Thu3453%
Fri3453%
Sat3551%
Sun3664%

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