AS3489 STS → SAN

Alaska Airlines · Santa Rosa, CA to San Diego, CA · 42 flights observed, 2025-07-03 to 2025-10-24 · 508 mi

This flight has been getting more reliable recently — 2025-10's on-time rate (93%) is well above the 68% average from earlier months.

AS3489 covers more than one route in the data window — the stats below are for STS → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
+2 min
90th percentile
+22 min
Cancellation rate
0%

How often is AS3489 on time?

Across 42 flights on STS → SAN from 2025-07-03 to 2025-10-24, AS3489 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +22 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3276%
16-30 min614%
31-60 min37%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071663%+12 min
2025-081173%+6 min
2025-101593%+1 min

Performance by day of week

DayFlightsOn-time
Mon1070%
TueNo data—
Wed3100%
Thu1080%
Fri967%
SatNo data—
Sun1080%

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