Denver, CO → Boise, ID flight delays
DEN → BOI · all airlines · 261 flights · May 2026 · source: US BTS
This route is delayed
24%of the time, by +49 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
76%
Delayed 3h+
0.8%
Cancelled
0%
Avg when late
+49m
Best & worst day to fly
Most on-time
Saturday
delayed 10%
Worst
Monday
delayed 38%
Which airline is most punctual on DEN → BOI?
SkyWestdelayed 14%
Uniteddelayed 23%
Southwestdelayed 33%
Frequently asked
How often is the Denver, CO to Boise, ID flight delayed?
About 24% of DEN → BOI flights arrive late (15+ minutes), by an average of 49 minutes when they do, based on 261 flights in May 2026.
Which airline is most punctual on DEN → BOI?
SkyWest, delayed 14% of the time — the best of the 3 airlines flying this route.
What is the best day to fly DEN → BOI?
Saturday is the most on-time (delayed 10%), while Monday is the worst (delayed 38%).
Airport overviews