Seattle, WA → Anchorage, AK flight delays
SEA → ANC · all airlines · 452 flights · April 2026 · source: US BTS
This route is delayed
16%of the time, by +42 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
84%
Delayed 3h+
0.4%
Cancelled
0%
Avg when late
+42m
Best & worst day to fly
Most on-time
Saturday
delayed 10%
Worst
Tuesday
delayed 20%
Which airline is most punctual on SEA → ANC?
Deltadelayed 15%
Alaskadelayed 16%
Frequently asked
How often is the Seattle, WA to Anchorage, AK flight delayed?
About 16% of SEA → ANC flights arrive late (15+ minutes), by an average of 42 minutes when they do, based on 452 flights in April 2026.
Which airline is most punctual on SEA → ANC?
Delta, delayed 15% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SEA → ANC?
Saturday is the most on-time (delayed 10%), while Tuesday is the worst (delayed 20%).
Airport overviews