BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
JFK→JAX

New York, NY (JFK) to Jacksonville, FL (JAX) flight delay odds

72.5% of 1,186 official scheduled JFK-to-JAX flights arrived on time; 17.2% arrived at least 30 minutes late and 3.3% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
72.5%arrived on time
17.2%30+ min late
3.3%cancelled
1,186scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.5%all scheduled flights
120+ minutes late4.5%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+8.7 mincompleted flights

Which departure time was most reliable for JFK to JAX?

Among qualifying JFK-to-JAX departure window results, Early morning had the highest on-time rate: 83.7% of 257 flights. Evening was lowest at 64.9% across 279 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning25783.7%8.9%3.5%
Late morning12881.2%12.5%0.0%
Afternoon47568.2%20.4%2.5%
Evening27964.9%22.2%6.1%
Night4776.6%12.8%2.1%

Which weekday was most reliable for JFK to JAX?

Among qualifying JFK-to-JAX weekday results, Wednesday had the highest on-time rate: 79.2% of 159 flights. Sunday was lowest at 62.6% across 174 flights.

DayFlightsOn time30+ minCancelled
Monday17470.7%18.4%4.0%
Tuesday16477.4%13.4%2.4%
Wednesday15979.2%12.6%2.5%
Thursday16774.3%19.8%1.8%
Friday17272.7%15.1%2.9%
Saturday17671.6%16.5%3.4%
Sunday17462.6%24.1%5.7%

Which airline was most reliable for JFK to JAX?

Among qualifying JFK-to-JAX airline results, Republic Airways had the highest on-time rate: 91.1% of 45 flights. JetBlue Airways was lowest at 71.6% across 891 flights.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways89171.6%17.2%3.6%
Delta Air Lines25072.4%18.8%2.8%
Republic Airways4591.1%8.9%0.0%

Which month was most reliable for JFK to JAX?

Among qualifying JFK-to-JAX month results, April 2026 had the highest on-time rate: 86.8% of 91 flights. December 2025 was lowest at 56.4% across 133 flights.

MonthFlightsOn time30+ minCancelled
July 20259259.8%28.3%5.4%
August 20259369.9%17.2%2.2%
September 202511174.8%15.3%1.8%
October 202511669.0%12.1%3.4%
November 202511867.8%22.9%2.5%
December 202513356.4%27.8%7.5%
January 20267368.5%17.8%4.1%
February 20265680.4%8.9%10.7%
March 20268286.6%9.8%1.2%
April 20269186.8%11.0%0.0%
May 202612085.8%12.5%0.8%
June 202610173.3%15.8%2.0%

What drove JFK to JAX delay minutes?

Airline was the largest recorded JFK-to-JAX delay category, accounting for 42.2% of 22,059 BTS-attributed delay minutes during July 2025–June 2026.

Airline42.2%
Late aircraft35.5%
National airspace18.9%
Weather3.4%
Security0.1%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.