Seattle, WA → Phoenix, AZ flight delays
SEA → PHX · all airlines · 665 flights · April 2026 · source: US BTS
This route is delayed
14%of the time, by +54 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
86%
Delayed 3h+
0.3%
Cancelled
0.2%
Avg when late
+54m
Best & worst day to fly
Most on-time
Tuesday
delayed 6%
Worst
Friday
delayed 22%
Which airline is most punctual on SEA → PHX?
Americandelayed 0%
Envoydelayed 4%
Alaskadelayed 11%
Deltadelayed 15%
Southwestdelayed 37%
Frequently asked
How often is the Seattle, WA to Phoenix, AZ flight delayed?
About 14% of SEA → PHX flights arrive late (15+ minutes), by an average of 54 minutes when they do, based on 665 flights in April 2026.
Which airline is most punctual on SEA → PHX?
American, delayed 0% of the time — the best of the 5 airlines flying this route.
What is the best day to fly SEA → PHX?
Tuesday is the most on-time (delayed 6%), while Friday is the worst (delayed 22%).
Airport overviews