OnTimeRoutes
D

JetBlue FLL to BOS on-time performance

JetBlue nonstop flights from Fort Lauderdale to Boston · Aug 2025 – Jul 2026

On-time arrivals
66%
arrived < 15 min late
Cancelled
3.1%
61 flights
Avg arrival delay
27 min
77 min when late
Rank on route
#2 of 3
route average 67% on time

Key facts

  • JetBlue flights on FLL to BOS arrived on time 66% of the time in Aug 2025 – Jul 2026.
  • 3.1% were cancelled, and 16% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 67% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (39%).

On-time trend by month

40%70%100%July 2025: 50.4% on time, 5.6% cancelledJul ’25August 2025: 64.1% on time, 0.0% cancelledAug ’25September 2025: 61.3% on time, 0.9% cancelledSep ’25October 2025: 62.2% on time, 0.0% cancelledOct ’25November 2025: 76.9% on time, 7.5% cancelledNov ’25December 2025: 61.0% on time, 3.1% cancelledDec ’25January 2026: 66.9% on time, 4.9% cancelledJan ’26February 2026: 63.2% on time, 9.4% cancelledFeb ’26March 2026: 64.8% on time, 0.9% cancelledMar ’26April 2026: 67.3% on time, 0.0% cancelledApr ’26May 2026: 78.8% on time, 0.0% cancelledMay ’26June 2026: 66.1% on time, 0.0% cancelledJun ’26July 2026: 54.9% on time, 8.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft39%
  • Air traffic control & airport congestion29%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Extreme weather4%
  • Security1%

Other airlines on FLL to BOS

1,953 JetBlue flights tracked on this route; 61 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.