OnTimeRoutes
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JetBlue PWM to JFK on-time performance

JetBlue nonstop flights from Portland to New York · Aug 2025 – Jul 2026

On-time arrivals
80%
arrived < 15 min late
Cancelled
3.9%
13 flights
Avg arrival delay
19 min
95 min when late
Rank on route
#1 of 2
route average 80% on time

Key facts

  • JetBlue flights on PWM to JFK arrived on time 80% of the time in Aug 2025 – Jul 2026.
  • 3.9% were cancelled, and 9% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (40%).

On-time trend by month

50%75%100%July 2025: 72.9% on time, 19.7% cancelledJul ’25August 2025: 75.0% on time, 3.2% cancelledAug ’25September 2025: 89.8% on time, 0.0% cancelledSep ’25October 2025: 88.6% on time, 2.2% cancelledOct ’25March 2026: 100.0% on time, 0.0% cancelledMar ’26April 2026: 80.0% on time, 0.0% cancelledApr ’26May 2026: 89.7% on time, 2.5% cancelledMay ’26June 2026: 78.2% on time, 0.0% cancelledJun ’26July 2026: 63.6% on time, 17.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft40%
  • Air traffic control & airport congestion37%
  • Airline (crew, maintenance, cleaning, fueling)19%
  • Extreme weather4%
  • Security0%

Other airlines on PWM to JFK

336 JetBlue flights tracked on this route; 13 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.