Los Angeles, CA → Boston, MA flight delays
LAX → BOS · all airlines · 364 flights · April 2026 · source: US BTS
This route is delayed
23%of the time, by +53 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
77%
Delayed 3h+
1.1%
Cancelled
0.3%
Avg when late
+53m
Best & worst day to fly
Most on-time
Monday
delayed 17%
Worst
Sunday
delayed 28%
Which airline is most punctual on LAX → BOS?
Uniteddelayed 7%
Americandelayed 18%
Deltadelayed 29%
JetBluedelayed 31%
Frequently asked
How often is the Los Angeles, CA to Boston, MA flight delayed?
About 23% of LAX → BOS flights arrive late (15+ minutes), by an average of 53 minutes when they do, based on 364 flights in April 2026.
Which airline is most punctual on LAX → BOS?
United, delayed 7% of the time — the best of the 4 airlines flying this route.
What is the best day to fly LAX → BOS?
Monday is the most on-time (delayed 17%), while Sunday is the worst (delayed 28%).
Airport overviews