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

Chicago, IL (ORD) to Jacksonville, FL (JAX) flight delay odds

71.6% of 2,062 official scheduled ORD-to-JAX flights arrived on time; 18.8% arrived at least 30 minutes late and 1.3% 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 SIGNALGenerally reliable
71.6%arrived on time
18.8%30+ min late
1.3%cancelled
2,062scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.5%all scheduled flights
120+ minutes late4.8%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+14.3 mincompleted flights

Which departure time was most reliable for ORD to JAX?

Among qualifying ORD-to-JAX departure window results, Early morning had the highest on-time rate: 81.8% of 573 flights. Evening was lowest at 60.8% across 699 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning57381.8%11.2%0.7%
Late morning42776.8%14.8%0.2%
Afternoon36070.6%18.9%2.2%
Evening69960.8%27.2%1.9%

Which weekday was most reliable for ORD to JAX?

Among qualifying ORD-to-JAX weekday results, Thursday had the highest on-time rate: 75.5% of 310 flights. Sunday was lowest at 64.9% across 313 flights.

DayFlightsOn time30+ minCancelled
Monday31370.6%20.8%1.3%
Tuesday27775.5%15.2%1.1%
Wednesday27675.0%15.6%0.7%
Thursday31075.5%15.8%1.9%
Friday30470.4%18.8%1.0%
Saturday26970.3%19.0%1.1%
Sunday31364.9%25.6%1.6%

Which airline was most reliable for ORD to JAX?

Among qualifying ORD-to-JAX airline results, Republic Airways had the highest on-time rate: 78.5% of 317 flights. American Airlines was lowest at 60.6% across 464 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines89373.2%16.9%0.4%
American Airlines46460.6%29.1%2.6%
Republic Airways31778.5%12.0%2.2%
Envoy Air23775.5%17.3%0.4%
SkyWest Airlines15075.3%14.7%1.3%
PSA Airlines1100.0%0.0%0.0%

Which month was most reliable for ORD to JAX?

Among qualifying ORD-to-JAX month results, April 2026 had the highest on-time rate: 82.1% of 179 flights. July 2025 was lowest at 56.5% across 154 flights.

MonthFlightsOn time30+ minCancelled
July 202515456.5%30.5%1.9%
August 202515562.6%25.2%2.6%
September 202514676.7%15.1%0.0%
October 202517373.4%19.1%0.0%
November 202516677.7%15.1%1.8%
December 202516771.9%21.6%0.0%
January 202615967.3%22.6%0.0%
February 202615078.7%12.0%0.0%
March 202620068.5%19.5%3.0%
April 202617982.1%11.7%1.7%
May 202621076.2%13.8%0.5%
June 202620367.0%20.7%3.0%

What drove ORD to JAX delay minutes?

Late aircraft was the largest recorded ORD-to-JAX delay category, accounting for 56.9% of 45,135 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.7%
Late aircraft56.9%
National airspace15.0%
Weather5.3%
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.