OnTimeRoutes
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JetBlue JFK to PWM on-time performance

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

On-time arrivals
71%
arrived < 15 min late
Cancelled
3.3%
11 flights
Avg arrival delay
23 min
80 min when late
Rank on route
#2 of 2
route average 75% on time

Key facts

  • JetBlue flights on JFK to PWM arrived on time 71% of the time in Aug 2025 – Jul 2026.
  • 3.3% were cancelled, and 14% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (55%).

On-time trend by month

20%60%100%July 2025: 44.9% on time, 19.7% cancelledJul ’25August 2025: 71.7% on time, 3.2% cancelledAug ’25September 2025: 79.2% on time, 0.0% cancelledSep ’25October 2025: 77.8% on time, 0.0% cancelledOct ’25March 2026: 33.3% on time, 0.0% cancelledMar ’26April 2026: 80.0% on time, 0.0% cancelledApr ’26May 2026: 76.9% on time, 2.5% cancelledMay ’26June 2026: 73.6% on time, 1.9% cancelledJun ’26July 2026: 46.8% on time, 13.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft55%
  • Airline (crew, maintenance, cleaning, fueling)37%
  • Air traffic control & airport congestion6%
  • Extreme weather2%
  • Security0%

Other airlines on JFK to PWM

336 JetBlue flights tracked on this route; 11 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.