GEG → SFO Alaska Airlines

Alaska Airlines · Spokane, WA to San Francisco, CA · 348 flights, 2025-07-01 to 2026-06-30 · aggregated across 12 flight numbers

This route runs much more reliably at some times of day than others — 76% on-time departing 3–6pm vs. 37% departing 6–9pm.
On-time arrival
67%
Median delay
+2 min
90th percentile
+71 min
Cancellation rate
1%

How on-time is Alaska Airlines from GEG to SFO?

Across every Alaska Airlines flight number on GEG → SFO (348 flights, 2025-07-01 to 2026-06-30), 67% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +71 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time22767%
16-30 min3410%
31-60 min329%
61-120 min3811%
2+ hrs103%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073171%+14 min
2025-083184%+2 min
2025-093083%0 min
2025-103053%+28 min
2025-112966%+17 min
2025-122763%+18 min
2026-012580%+8 min
2026-022458%+37 min
2026-032979%+5 min
2026-042836%+29 min
2026-052854%+30 min
2026-062969%+5 min

Performance by day of week

DayFlightsOn-time
Mon5169%
Tue5271%
Wed5271%
Thu4959%
Fri5056%
Sat3675%
Sun5167%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…