AS3012 DEN → SAN

Alaska Airlines · Denver, CO to San Diego, CA · 81 flights observed, 2025-10-26 to 2026-06-09 · 853 mi

This flight's scheduled flight time has grown by 16 min since 2025-10 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AS3012 covers more than one route in the data window — the stats below are for DEN → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-2 min
90th percentile
+22 min
Cancellation rate
4%

How often is AS3012 on time?

Across 81 flights on DEN → SAN from 2025-10-26 to 2026-06-09, AS3012 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +22 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6583%
16-30 min810%
31-60 min34%
61-120 min23%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10683%+3 min
2025-112976%+6 min
2025-121669%+9 min
2026-0518100%-12 min
2026-069100%-11 min

Performance by day of week

DayFlightsOn-time
Mon1292%
Tue989%
Wed1292%
Thu1182%
Fri1191%
Sat1182%
Sun1258%

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