BOI → SFO Alaska Airlines

Alaska Airlines · Boise, ID to San Francisco, CA · 360 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers

This route runs much more reliably at some times of day than others — 95% on-time departing 3–6pm vs. 11% departing 9am–12pm.
On-time arrival
70%
Median delay
-1 min
90th percentile
+68 min
Cancellation rate
1%

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

Across every Alaska Airlines flight number on BOI → SFO (360 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +68 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time24570%
16-30 min319%
31-60 min339%
61-120 min309%
2+ hrs93%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073090%-2 min
2025-083194%-3 min
2025-093080%-1 min
2025-103087%+2 min
2025-112759%+23 min
2025-122871%+6 min
2026-013080%-2 min
2026-022778%+12 min
2026-033190%-9 min
2026-042871%+17 min
2026-052719%+71 min
2026-062917%+49 min

Performance by day of week

DayFlightsOn-time
Mon4965%
Tue5368%
Wed5070%
Thu5066%
Fri4766%
Sat4883%
Sun5175%

AS flight numbers on BOI → SFO

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