JetBlue ISP to PBI on-time performance
JetBlue nonstop flights from Islip to West Palm Beach/Palm Beach · Aug 2025 – Jul 2026
On-time arrivals
74%
arrived < 15 min late
Cancelled
2.5%
14 flights
Avg arrival delay
26 min
96 min when late
Rank on route
#1 of 3
route average 72% on time
Key facts
- JetBlue flights on ISP to PBI arrived on time 74% of the time in Aug 2025 – Jul 2026.
- 2.5% were cancelled, and 12% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 72% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Airline (crew, maintenance, cleaning, fueling)23%
- Air traffic control & airport congestion18%
- Extreme weather11%
- Security0%
Other airlines on ISP to PBI
- Southwest Airlines71% on time · 16 min avg delay
- Frontier Airlines70% on time · 27 min avg delay
Full ISP to PBI comparison →
JetBlue on-time record across all routes →
571 JetBlue flights tracked on this route; 14 cancelled, 5 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.