Dallas/Fort Worth, TX → Seattle, WA flight delays
DFW → SEA · all airlines · 413 flights · April 2026 · source: US BTS
This route is delayed
23%of the time, by +59 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
77%
Delayed 3h+
0.7%
Cancelled
0.7%
Avg when late
+59m
Best & worst day to fly
Most on-time
Friday
delayed 14%
Worst
Saturday
delayed 36%
Which airline is most punctual on DFW → SEA?
Alaskadelayed 11%
Deltadelayed 27%
Americandelayed 28%
Frequently asked
How often is the Dallas/Fort Worth, TX to Seattle, WA flight delayed?
About 23% of DFW → SEA flights arrive late (15+ minutes), by an average of 59 minutes when they do, based on 413 flights in April 2026.
Which airline is most punctual on DFW → SEA?
Alaska, delayed 11% of the time — the best of the 3 airlines flying this route.
What is the best day to fly DFW → SEA?
Friday is the most on-time (delayed 14%), while Saturday is the worst (delayed 36%).
Airport overviews