Phoenix, AZ → Boston, MA flight delays
PHX → BOS · all airlines · 211 flights · April 2026 · source: US BTS
This route is delayed
18%of the time, by +54 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
82%
Delayed 3h+
0%
Cancelled
0%
Avg when late
+54m
Best & worst day to fly
Most on-time
Tuesday
delayed 4%
Worst
Friday
delayed 33%
Which airline is most punctual on PHX → BOS?
Americandelayed 14%
JetBluedelayed 19%
Deltadelayed 24%
Frequently asked
How often is the Phoenix, AZ to Boston, MA flight delayed?
About 18% of PHX → BOS flights arrive late (15+ minutes), by an average of 54 minutes when they do, based on 211 flights in April 2026.
Which airline is most punctual on PHX → BOS?
American, delayed 14% of the time — the best of the 3 airlines flying this route.
What is the best day to fly PHX → BOS?
Tuesday is the most on-time (delayed 4%), while Friday is the worst (delayed 33%).
Airport overviews