AS1428 DEN → SAN

Alaska Airlines · Denver, CO to San Diego, CA · 161 flights observed, 2025-10-26 to 2026-04-21 · 853 mi

This flight's reliability varies a lot by day of week — 90% on-time on Tuesdays vs. 54% on Sundays.

AS1428 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
73%
Median delay
-6 min
90th percentile
+53 min
Cancellation rate
1%

How often is AS1428 on time?

Across 161 flights on DEN → SAN from 2025-10-26 to 2026-04-21, AS1428 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +53 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11673%
16-30 min1912%
31-60 min106%
61-120 min117%
2+ hrs21%

Performance by month

MonthFlightsOn-timeAvg delay
2025-105100%-6 min
2025-112966%+8 min
2025-123168%+12 min
2026-012060%+10 min
2026-022383%+3 min
2026-032976%-1 min
2026-042186%-10 min

Performance by day of week

DayFlightsOn-time
Mon2681%
Tue2090%
Wed1984%
Thu2467%
Fri2475%
Sat1968%
Sun2654%

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