AS3217 DEN → SAN

Alaska Airlines · Denver, CO to San Diego, CA · 35 flights observed, 2025-12-04 to 2026-06-08 · 853 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (25%) is well below the 63% average from earlier months.

AS3217 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
54%
Median delay
+10 min
90th percentile
+50 min
Cancellation rate
0%

How often is AS3217 on time?

Across 35 flights on DEN → SAN from 2025-12-04 to 2026-06-08, AS3217 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +50 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1954%
16-30 min411%
31-60 min1131%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12863%+12 min
2026-051963%+10 min
2026-06825%+28 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue3100%
Wed425%
Thu633%
Fri650%
Sat475%
Sun650%

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