Delta Air Lines PBI to BOS on-time performance
Delta Air Lines nonstop flights from West Palm Beach/Palm Beach to Boston · Aug 2025 – Jul 2026
On-time arrivals
66%
arrived < 15 min late
Cancelled
3.2%
18 flights
Avg arrival delay
31 min
89 min when late
Rank on route
#1 of 3
route average 66% on time
Key facts
- Delta Air Lines flights on PBI to BOS arrived on time 66% of the time in Aug 2025 – Jul 2026.
- 3.2% were cancelled, and 14% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 66% on time overall.
- The largest source of delay minutes was late-arriving aircraft (55%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft55%
- Airline (crew, maintenance, cleaning, fueling)31%
- Air traffic control & airport congestion13%
- Extreme weather1%
- Security0%
Other airlines on PBI to BOS
- JetBlue66% on time · 27 min avg delay
- American Airlines44% on time · 80 min avg delay
Full PBI to BOS comparison →
Delta Air Lines on-time record across all routes →
561 Delta Air Lines flights tracked on this route; 18 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.