Boston, MA → Phoenix, AZ flight delays
BOS → PHX · all airlines · 211 flights · April 2026 · source: US BTS
This route is delayed
19%of the time, by +38 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
81%
Delayed 3h+
0%
Cancelled
0%
Avg when late
+38m
Best & worst day to fly
Most on-time
Monday
delayed 10%
Worst
Thursday
delayed 29%
Which airline is most punctual on BOS → PHX?
JetBluedelayed 13%
Deltadelayed 16%
Americandelayed 23%
Frequently asked
How often is the Boston, MA to Phoenix, AZ flight delayed?
About 19% of BOS → PHX flights arrive late (15+ minutes), by an average of 38 minutes when they do, based on 211 flights in April 2026.
Which airline is most punctual on BOS → PHX?
JetBlue, delayed 13% of the time — the best of the 3 airlines flying this route.
What is the best day to fly BOS → PHX?
Monday is the most on-time (delayed 10%), while Thursday is the worst (delayed 29%).
Airport overviews