Philadelphia, PA → Boston, MA flight delays
PHL → BOS · all airlines · 419 flights · April 2026 · source: US BTS
This route is delayed
20%of the time, by +72 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
80%
Delayed 3h+
1.2%
Cancelled
0%
Avg when late
+72m
Best & worst day to fly
Most on-time
Tuesday
delayed 9%
Worst
Sunday
delayed 28%
Which airline is most punctual on PHL → BOS?
JetBluedelayed 13%
Republicdelayed 14%
Americandelayed 27%
Frequently asked
How often is the Philadelphia, PA to Boston, MA flight delayed?
About 20% of PHL → BOS flights arrive late (15+ minutes), by an average of 72 minutes when they do, based on 419 flights in April 2026.
Which airline is most punctual on PHL → BOS?
JetBlue, delayed 13% of the time — the best of the 3 airlines flying this route.
What is the best day to fly PHL → BOS?
Tuesday is the most on-time (delayed 9%), while Sunday is the worst (delayed 28%).
Airport overviews