OnTimeRoutes
D

JetBlue FLL to BUF on-time performance

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

On-time arrivals
66%
arrived < 15 min late
Cancelled
2.8%
14 flights
Avg arrival delay
23 min
65 min when late
Rank on route
#1 of 2
route average 65% on time

Key facts

  • JetBlue flights on FLL to BUF arrived on time 66% of the time in Aug 2025 – Jul 2026.
  • 2.8% were cancelled, and 14% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 65% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (48%).

On-time trend by month

30%65%100%July 2025: 53.5% on time, 0.0% cancelledJul ’25August 2025: 66.7% on time, 0.0% cancelledAug ’25September 2025: 93.1% on time, 0.0% cancelledSep ’25October 2025: 83.9% on time, 0.0% cancelledOct ’25November 2025: 86.7% on time, 2.2% cancelledNov ’25December 2025: 56.4% on time, 9.3% cancelledDec ’25January 2026: 52.1% on time, 7.7% cancelledJan ’26February 2026: 60.4% on time, 5.9% cancelledFeb ’26March 2026: 44.4% on time, 2.2% cancelledMar ’26April 2026: 62.8% on time, 0.0% cancelledApr ’26May 2026: 67.5% on time, 0.0% cancelledMay ’26June 2026: 74.3% on time, 0.0% cancelledJun ’26July 2026: 56.7% on time, 3.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Air traffic control & airport congestion15%
  • Extreme weather4%
  • Security0%

Other airlines on FLL to BUF

496 JetBlue flights tracked on this route; 14 cancelled, 1 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.