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Route Reliability

New York → Jacksonville

JFK–JAX · 829 miles · John F. Kennedy International Airport to Jacksonville International Airport

68
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
8 min
Average arrival delay
3.9%
Cancelled
2,086
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Delta Air Lines80%1,194 flights
  2. 2.JetBlue Airways74%892 flights

What the data says

Morning-you made the right choice.

JFK–JAX flights departing between 6–9 AM arrived on time 88% of the time, versus 67% between 3–6 PM.

Sunday scaries are real for this one.

JFK–JAX flights arrived on time 82% of the time on Tuesdays. On Sundays: 72%.

Delta Air Lines has a slight edge here.

Delta Air Lines arrived on time 80% of the time on this route; JetBlue Airways managed 74%.

Keep a backup plan handy.

This route was cancelled 3.9% of the time. Typical for U.S. flights is around 1–2%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon77%(290 flights)
  • Tue82%(282 flights)
  • Wed80%(270 flights)
  • Thu75%(292 flights)
  • Fri77%(296 flights)
  • Sat78%(278 flights)
  • Sun72%(288 flights)
On-time by departure window
  • 6–9 AM88%(606 flights)
  • 9 AM–12 PM79%(228 flights)
  • 12–3 PM72%(298 flights)
  • 3–6 PM67%(349 flights)
  • 6–9 PM74%(482 flights)
  • 9 PM–12 AM76%(33 flights)
On-time trend by month
87%
May

Jun 65% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%154
July 202573%139
August 202577%149
September 202582%169
October 202576%171
November 202573%173
December 202561%170
January 202679%168
February 202684%145
March 202680%194
April 202687%184
May 202687%180

Same trip, other airports

Keep nerding

Based on 2,086 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.