OnTimeRoutes
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Delta Air Lines JAX to JFK on-time performance

Delta Air Lines nonstop flights from Jacksonville to New York · Aug 2025 – Jul 2026

On-time arrivals
64%
arrived < 15 min late
Cancelled
3.9%
10 flights
Avg arrival delay
50 min
139 min when late
Rank on route
#3 of 3
route average 75% on time

Key facts

  • Delta Air Lines flights on JAX to JFK arrived on time 64% of the time in Aug 2025 – Jul 2026.
  • 3.9% were cancelled, and 21% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (40%).

On-time trend by month

10%55%100%July 2025: 26.1% on time, 3.7% cancelledJul ’25August 2025: 72.4% on time, 0.0% cancelledAug ’25September 2025: 82.8% on time, 3.3% cancelledSep ’25October 2025: 72.4% on time, 6.5% cancelledOct ’25November 2025: 77.8% on time, 3.6% cancelledNov ’25December 2025: 54.1% on time, 7.5% cancelledDec ’25January 2026: 57.1% on time, 0.0% cancelledJan ’26May 2026: 63.0% on time, 0.0% cancelledMay ’26June 2026: 58.1% on time, 0.0% cancelledJun ’26July 2026: 39.3% on time, 9.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)40%
  • Late-arriving aircraft32%
  • Air traffic control & airport congestion24%
  • Extreme weather4%
  • Security0%

Other airlines on JAX to JFK

254 Delta Air Lines flights tracked on this route; 10 cancelled, 0 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.