AS3494 SNA → SFO

Alaska Airlines · Santa Ana, CA to San Francisco, CA · 281 flights observed, 2025-07-01 to 2026-05-12 · 372 mi

This flight has been getting less reliable recently — 2026-05's on-time rate (10%) is well below the 73% average from earlier months.

AS3494 covers more than one route in the data window — the stats below are for SNA → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-8 min
90th percentile
+68 min
Cancellation rate
2%

How often is AS3494 on time?

Across 281 flights on SNA → SFO from 2025-07-01 to 2026-05-12, AS3494 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +68 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time19872%
16-30 min155%
31-60 min2810%
61-120 min2710%
2+ hrs73%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073073%+13 min
2025-083187%-2 min
2025-093080%+2 min
2025-101362%+27 min
2025-112959%+22 min
2025-121861%+6 min
2026-013087%-16 min
2026-022781%0 min
2026-033090%-6 min
2026-042748%+28 min
2026-051010%+70 min

Performance by day of week

DayFlightsOn-time
Mon4374%
Tue4080%
Wed3969%
Thu3874%
Fri4073%
Sat3577%
Sun4057%

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