San Antonio, TX → Denver, CO flight delays
SAT → DEN · all airlines · 250 flights · April 2026 · source: US BTS
This route is delayed
14%of the time, by +48 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+
0.4%
Cancelled
0%
Avg when late
+48m
Best & worst day to fly
Most on-time
Monday
delayed 6%
Worst
Thursday
delayed 22%
Which airline is most punctual on SAT → DEN?
Southwestdelayed 12%
Uniteddelayed 17%
Frontierdelayed 20%
Frequently asked
How often is the San Antonio, TX to Denver, CO flight delayed?
About 14% of SAT → DEN flights arrive late (15+ minutes), by an average of 48 minutes when they do, based on 250 flights in April 2026.
Which airline is most punctual on SAT → DEN?
Southwest, delayed 12% of the time — the best of the 3 airlines flying this route.
What is the best day to fly SAT → DEN?
Monday is the most on-time (delayed 6%), while Thursday is the worst (delayed 22%).
Airport overviews