Delta Air Lines BOS to PBI on-time performance
Delta Air Lines nonstop flights from Boston to West Palm Beach/Palm Beach · Aug 2025 – Jul 2026
On-time arrivals
69%
arrived < 15 min late
Cancelled
2.9%
16 flights
Avg arrival delay
25 min
78 min when late
Rank on route
#1 of 3
route average 65% on time
Key facts
- Delta Air Lines flights on BOS to PBI arrived on time 69% of the time in Aug 2025 – Jul 2026.
- 2.9% were cancelled, and 12% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 65% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (44%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)44%
- Late-arriving aircraft27%
- Air traffic control & airport congestion27%
- Security1%
- Extreme weather0%
Other airlines on BOS to PBI
- JetBlue64% on time · 26 min avg delay
- American Airlines56% on time · 73 min avg delay
Full BOS to PBI comparison →
Delta Air Lines on-time record across all routes →
561 Delta Air Lines flights tracked on this route; 16 cancelled, 3 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.