Seattle, WA → Dallas/Fort Worth, TX flight delays
SEA → DFW · all airlines · 482 flights · May 2026 · source: US BTS
This route is delayed
21%of the time, by +57 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
79%
Delayed 3h+
1.3%
Cancelled
1.5%
Avg when late
+57m
Best & worst day to fly
Most on-time
Saturday
delayed 14%
Worst
Tuesday
delayed 29%
Which airline is most punctual on SEA → DFW?
Deltadelayed 13%
Alaskadelayed 16%
Americandelayed 26%
Frequently asked
How often is the Seattle, WA to Dallas/Fort Worth, TX flight delayed?
About 21% of SEA → DFW flights arrive late (15+ minutes), by an average of 57 minutes when they do, based on 482 flights in May 2026.
Which airline is most punctual on SEA → DFW?
Delta, delayed 13% of the time — the best of the 3 airlines flying this route.
What is the best day to fly SEA → DFW?
Saturday is the most on-time (delayed 14%), while Tuesday is the worst (delayed 29%).
Airport overviews