OnTimeRoutes
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JetBlue JFK to BOS on-time performance

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

On-time arrivals
69%
arrived < 15 min late
Cancelled
4.3%
105 flights
Avg arrival delay
25 min
77 min when late
Rank on route
#3 of 3
route average 73% on time

Key facts

  • JetBlue flights on JFK to BOS arrived on time 69% of the time in Aug 2025 – Jul 2026.
  • 4.3% were cancelled, and 14% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (41%).

On-time trend by month

40%70%100%July 2025: 64.1% on time, 11.4% cancelledJul ’25August 2025: 73.4% on time, 1.4% cancelledAug ’25September 2025: 67.4% on time, 2.0% cancelledSep ’25October 2025: 66.7% on time, 2.5% cancelledOct ’25November 2025: 72.9% on time, 7.3% cancelledNov ’25December 2025: 60.2% on time, 4.7% cancelledDec ’25January 2026: 71.2% on time, 5.1% cancelledJan ’26February 2026: 64.5% on time, 8.0% cancelledFeb ’26March 2026: 62.4% on time, 1.0% cancelledMar ’26April 2026: 81.8% on time, 0.0% cancelledApr ’26May 2026: 81.8% on time, 1.1% cancelledMay ’26June 2026: 70.4% on time, 4.8% cancelledJun ’26July 2026: 54.4% on time, 16.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft41%
  • Air traffic control & airport congestion35%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather1%
  • Security0%

Other airlines on JFK to BOS

2,419 JetBlue flights tracked on this route; 105 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.