Anchorage, AK → Seattle, WA flight delays
ANC → SEA · all airlines · 452 flights · April 2026 · source: US BTS
This route is delayed
5%of the time, by +52 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
95%
Delayed 3h+
0%
Cancelled
0%
Avg when late
+52m
Best & worst day to fly
Most on-time
Saturday
delayed 2%
Worst
Thursday
delayed 8%
Which airline is most punctual on ANC → SEA?
Deltadelayed 3%
Alaskadelayed 6%
Frequently asked
How often is the Anchorage, AK to Seattle, WA flight delayed?
About 5% of ANC → SEA flights arrive late (15+ minutes), by an average of 52 minutes when they do, based on 452 flights in April 2026.
Which airline is most punctual on ANC → SEA?
Delta, delayed 3% of the time — the best of the 2 airlines flying this route.
What is the best day to fly ANC → SEA?
Saturday is the most on-time (delayed 2%), while Thursday is the worst (delayed 8%).
Airport overviews