OnTimeRoutes
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JetBlue BOS to JAX on-time performance

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

On-time arrivals
76%
arrived < 15 min late
Cancelled
3.3%
22 flights
Avg arrival delay
18 min
71 min when late
Rank on route
#2 of 3
route average 75% on time

Key facts

  • JetBlue flights on BOS to JAX arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 3.3% were cancelled, and 10% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (42%).

On-time trend by month

30%65%100%July 2025: 72.4% on time, 6.5% cancelledJul ’25August 2025: 75.5% on time, 1.9% cancelledAug ’25September 2025: 95.7% on time, 2.1% cancelledSep ’25October 2025: 83.1% on time, 1.7% cancelledOct ’25November 2025: 70.2% on time, 0.0% cancelledNov ’25December 2025: 64.2% on time, 3.6% cancelledDec ’25January 2026: 48.1% on time, 9.7% cancelledJan ’26February 2026: 62.5% on time, 11.1% cancelledFeb ’26March 2026: 71.2% on time, 1.6% cancelledMar ’26April 2026: 80.0% on time, 0.0% cancelledApr ’26May 2026: 85.3% on time, 0.0% cancelledMay ’26June 2026: 81.8% on time, 0.0% cancelledJun ’26July 2026: 75.5% on time, 13.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft42%
  • Airline (crew, maintenance, cleaning, fueling)31%
  • Air traffic control & airport congestion25%
  • Extreme weather2%
  • Security0%

Other airlines on BOS to JAX

657 JetBlue flights tracked on this route; 22 cancelled, 2 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.