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

Jacksonville, FL (JAX) to Houston, TX (IAH) flight delay odds

86.9% of 719 official scheduled JAX-to-IAH flights arrived on time; 8.5% arrived at least 30 minutes late and 0.6% 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 SIGNALLower disruption
86.9%arrived on time
8.5%30+ min late
0.6%cancelled
719scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.7%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-3.4 mincompleted flights

Which departure time was most reliable for JAX to IAH?

Among qualifying JAX-to-IAH departure window results, Early morning had the highest on-time rate: 93.4% of 364 flights. Afternoon was lowest at 70.6% across 85 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36493.4%3.0%0.5%
Late morning11987.4%8.4%0.8%
Afternoon8570.6%25.9%0.0%
Evening15180.1%11.9%0.7%

Which weekday was most reliable for JAX to IAH?

Among qualifying JAX-to-IAH weekday results, Tuesday had the highest on-time rate: 96.2% of 105 flights. Sunday was lowest at 80.6% across 103 flights.

DayFlightsOn time30+ minCancelled
Monday10482.7%11.5%0.0%
Tuesday10596.2%2.9%1.0%
Wednesday9690.6%4.2%0.0%
Thursday10487.5%5.8%1.0%
Friday10585.7%10.5%0.0%
Saturday10285.3%9.8%1.0%
Sunday10380.6%14.6%1.0%

Which airline was most reliable for JAX to IAH?

Only United Airlines met the JAX-to-IAH airline threshold: 87.6% of 694 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines69487.6%7.8%0.6%
SkyWest Airlines2568.0%28.0%0.0%

Which month was most reliable for JAX to IAH?

Among qualifying JAX-to-IAH month results, September 2025 had the highest on-time rate: 97.2% of 36 flights. June 2026 was lowest at 76.4% across 55 flights.

MonthFlightsOn time30+ minCancelled
July 20255685.7%7.1%1.8%
August 20253794.6%0.0%2.7%
September 20253697.2%2.8%0.0%
October 20256889.7%8.8%0.0%
November 20258885.2%10.2%0.0%
December 20256387.3%4.8%0.0%
January 20266193.4%3.3%1.6%
February 20265689.3%7.1%0.0%
March 20266382.5%12.7%1.6%
April 20266086.7%5.0%0.0%
May 20267682.9%13.2%0.0%
June 20265576.4%20.0%0.0%

What drove JAX to IAH delay minutes?

Late aircraft was the largest recorded JAX-to-IAH delay category, accounting for 47.4% of 7,561 BTS-attributed delay minutes during July 2025–June 2026.

Airline19.7%
Late aircraft47.4%
National airspace30.3%
Weather2.6%
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.