OnTimeRoutes
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JetBlue JFK to SFO on-time performance

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

On-time arrivals
75%
arrived < 15 min late
Cancelled
2.3%
44 flights
Avg arrival delay
19 min
73 min when late
Rank on route
#2 of 4
route average 73% on time

Key facts

  • JetBlue flights on JFK to SFO arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 2.3% were cancelled, and 11% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (42%).

On-time trend by month

40%70%100%July 2025: 73.8% on time, 4.8% cancelledJul ’25August 2025: 84.1% on time, 0.0% cancelledAug ’25September 2025: 84.1% on time, 0.0% cancelledSep ’25October 2025: 67.8% on time, 0.0% cancelledOct ’25November 2025: 85.9% on time, 1.4% cancelledNov ’25December 2025: 70.7% on time, 3.4% cancelledDec ’25January 2026: 80.1% on time, 5.5% cancelledJan ’26February 2026: 81.6% on time, 7.5% cancelledFeb ’26March 2026: 81.6% on time, 0.7% cancelledMar ’26April 2026: 77.7% on time, 0.0% cancelledApr ’26May 2026: 74.7% on time, 0.0% cancelledMay ’26June 2026: 59.8% on time, 1.2% cancelledJun ’26July 2026: 55.2% on time, 7.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft42%
  • Air traffic control & airport congestion36%
  • Airline (crew, maintenance, cleaning, fueling)19%
  • Extreme weather2%
  • Security1%

Other airlines on JFK to SFO

Full JFK to SFO comparison →
JetBlue on-time record across all routes →

1,955 JetBlue flights tracked on this route; 44 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.