AS2139 PAE → SFO

Alaska Airlines · Everett, WA to San Francisco, CA · 225 flights observed, 2025-08-20 to 2026-06-30 · 710 mi

This flight runs much more reliably at some times of day than others — 93% on-time departing 6–9am vs. 38% departing 3–6pm.
On-time arrival
53%
Median delay
+12 min
90th percentile
+84 min
Cancellation rate
1%

How often is AS2139 on time?

Across 225 flights on PAE → SFO from 2025-08-20 to 2026-06-30, AS2139 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +84 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11753%
16-30 min2612%
31-60 min3817%
61-120 min3214%
2+ hrs84%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081242%+28 min
2025-093047%+22 min
2025-10838%+42 min
2025-112467%+31 min
2025-122875%+13 min
2026-01650%+66 min
2026-021070%+27 min
2026-032277%+2 min
2026-042326%+42 min
2026-052836%+41 min
2026-063050%+25 min

Performance by day of week

DayFlightsOn-time
Mon3546%
Tue3060%
Wed2948%
Thu3447%
Fri3650%
Sat2065%
Sun3759%

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