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

Denver, CO (DEN) to Jacksonville, FL (JAX) flight delay odds

76.2% of 995 official scheduled DEN-to-JAX flights arrived on time; 14.3% arrived at least 30 minutes late and 0.0% 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
76.2%arrived on time
14.3%30+ min late
0.0%cancelled
995scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+7.9 mincompleted flights

Which departure time was most reliable for DEN to JAX?

Among qualifying DEN-to-JAX departure window results, Late morning had the highest on-time rate: 84.2% of 336 flights. Evening was lowest at 65.0% across 203 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning33684.2%8.0%0.0%
Afternoon45675.2%14.9%0.0%
Evening20365.0%23.2%0.0%

Which weekday was most reliable for DEN to JAX?

Among qualifying DEN-to-JAX weekday results, Friday had the highest on-time rate: 80.4% of 143 flights. Thursday was lowest at 72.0% across 143 flights.

DayFlightsOn time30+ minCancelled
Monday13872.5%12.3%0.0%
Tuesday13180.2%14.5%0.0%
Wednesday13876.8%11.6%0.0%
Thursday14372.0%15.4%0.0%
Friday14380.4%15.4%0.0%
Saturday15875.3%17.1%0.0%
Sunday14476.4%13.2%0.0%

Which airline was most reliable for DEN to JAX?

Among qualifying DEN-to-JAX airline results, United Airlines had the highest on-time rate: 81.0% of 617 flights. Southwest Airlines was lowest at 68.3% across 378 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines61781.0%12.0%0.0%
Southwest Airlines37868.3%18.0%0.0%

Which month was most reliable for DEN to JAX?

Among qualifying DEN-to-JAX month results, November 2025 had the highest on-time rate: 94.5% of 91 flights. August 2025 was lowest at 54.8% across 62 flights.

MonthFlightsOn time30+ minCancelled
July 20256254.8%29.0%0.0%
August 20256254.8%30.6%0.0%
September 20256672.7%7.6%0.0%
October 20259281.5%6.5%0.0%
November 20259194.5%2.2%0.0%
December 20259569.5%22.1%0.0%
January 20268887.5%8.0%0.0%
February 20267789.6%5.2%0.0%
March 20269571.6%18.9%0.0%
April 20269185.7%7.7%0.0%
May 20269176.9%14.3%0.0%
June 20268562.4%25.9%0.0%

What drove DEN to JAX delay minutes?

Late aircraft was the largest recorded DEN-to-JAX delay category, accounting for 45.7% of 13,295 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.0%
Late aircraft45.7%
National airspace21.6%
Weather1.7%
Security0.0%
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.