GEG → SFO United Airlines

United Airlines · Spokane, WA to San Francisco, CA · 679 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers

This route runs much more reliably at some times of day than others — 90% on-time departing 3–6pm vs. 5% departing 6–9pm.
On-time arrival
76%
Median delay
-4 min
90th percentile
+54 min
Cancellation rate
0%

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

Across every United Airlines flight number on GEG → SFO (679 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +54 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time51476%
16-30 min609%
31-60 min406%
61-120 min355%
2+ hrs284%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075772%+10 min
2025-085587%-2 min
2025-095287%-3 min
2025-105983%+6 min
2025-115978%+7 min
2025-124885%-10 min
2026-014477%+31 min
2026-025275%+13 min
2026-035881%-3 min
2026-045358%+30 min
2026-056376%+12 min
2026-067758%+37 min

Performance by day of week

DayFlightsOn-time
Mon10669%
Tue9586%
Wed9182%
Thu10470%
Fri10675%
Sat7682%
Sun9971%

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