Raleigh/Durham, NC → Boston, MA flight delays
RDU → BOS · all airlines · 245 flights · April 2026 · source: US BTS
This route is delayed
17%of the time, by +61 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
83%
Delayed 3h+
0.8%
Cancelled
0.4%
Avg when late
+61m
Best & worst day to fly
Most on-time
Tuesday
delayed 3%
Worst
Sunday
delayed 30%
Which airline is most punctual on RDU → BOS?
Deltadelayed 14%
JetBluedelayed 19%
Frequently asked
How often is the Raleigh/Durham, NC to Boston, MA flight delayed?
About 17% of RDU → BOS flights arrive late (15+ minutes), by an average of 61 minutes when they do, based on 245 flights in April 2026.
Which airline is most punctual on RDU → BOS?
Delta, delayed 14% of the time — the best of the 2 airlines flying this route.
What is the best day to fly RDU → BOS?
Tuesday is the most on-time (delayed 3%), while Sunday is the worst (delayed 30%).
Airport overviews