SAN → SFO Alaska Airlines

Alaska Airlines · San Diego, CA to San Francisco, CA · 2,396 flights, 2025-07-01 to 2026-06-30 · aggregated across 64 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (33%) is well below the 68% average from earlier months.
On-time arrival
65%
Median delay
+1 min
90th percentile
+72 min
Cancellation rate
2%

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

Across every Alaska Airlines flight number on SAN → SFO (2,396 flights, 2025-07-01 to 2026-06-30), 65% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +72 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,50065%
16-30 min2139%
31-60 min28412%
61-120 min23110%
2+ hrs773%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0720160%+17 min
2025-0820774%+8 min
2025-0920480%+0 min
2025-1020871%+12 min
2025-1119571%+13 min
2025-1219972%+13 min
2026-0118681%+2 min
2026-0216273%+10 min
2026-0317081%-1 min
2026-0418548%+29 min
2026-0519938%+44 min
2026-0618933%+36 min

Performance by day of week

DayFlightsOn-time
Mon34263%
Tue33772%
Wed31670%
Thu34661%
Fri34461%
Sat28272%
Sun33858%

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