OnTimeRoutes
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JetBlue JFK to BUF on-time performance

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

On-time arrivals
74%
arrived < 15 min late
Cancelled
5.2%
63 flights
Avg arrival delay
22 min
84 min when late
Rank on route
#1 of 1
route average 74% on time

Key facts

  • JetBlue flights on JFK to BUF arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 5.2% were cancelled, and 13% arrived an hour or more late.
  • That ranks #1 of 1 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (46%).

On-time trend by month

40%70%100%July 2025: 66.7% on time, 12.9% cancelledJul ’25August 2025: 75.7% on time, 0.9% cancelledAug ’25September 2025: 80.7% on time, 0.8% cancelledSep ’25October 2025: 78.4% on time, 1.5% cancelledOct ’25November 2025: 67.5% on time, 3.4% cancelledNov ’25December 2025: 61.1% on time, 7.8% cancelledDec ’25January 2026: 78.2% on time, 11.3% cancelledJan ’26February 2026: 68.6% on time, 12.3% cancelledFeb ’26March 2026: 71.6% on time, 0.0% cancelledMar ’26April 2026: 90.3% on time, 0.0% cancelledApr ’26May 2026: 88.5% on time, 0.0% cancelledMay ’26June 2026: 75.7% on time, 5.1% cancelledJun ’26July 2026: 57.0% on time, 19.4% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft46%
  • Airline (crew, maintenance, cleaning, fueling)36%
  • Air traffic control & airport congestion13%
  • Extreme weather4%
  • Security1%

Other airlines on JFK to BUF

1,218 JetBlue flights tracked on this route; 63 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.