AS3304 PHX → SFO

Alaska Airlines · Phoenix, AZ to San Francisco, CA · 20 flights observed, 2025-12-18 to 2026-01-06 · 651 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

AS3304 covers more than one route in the data window — the stats below are for PHX → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
47%
Median delay
+16 min
90th percentile
+139 min
Cancellation rate
5%

How often is AS3304 on time?

Across 20 flights on PHX → SFO from 2025-12-18 to 2026-01-06, AS3304 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +139 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time947%
16-30 min421%
31-60 min15%
61-120 min211%
2+ hrs316%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121346%+51 min
2026-01650%+31 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue333%
Wed250%
Thu367%
Fri2100%
Sat333%
Sun333%

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