Skip to content
WanderNerd
Check a flight

Route Reliability

Houston → Jacksonville

HOU–JAX · 815 miles · William P. Hobby Airport to Jacksonville International Airport

63
A Little Dicey
WanderNerd Reliability Score
61%
Arrive within 15 minutes
19 min
Average arrival delay
0.3%
Cancelled
294
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 61% of the time across 294 flights. No comparison to make.

What the data says

Morning flights do better here.

HOU–JAX flights departing between 9 AM–12 PM arrived on time 87% of the time, versus 56% between 6–9 PM.

Wednesdays have been rough.

HOU–JAX flights arrived on time 71% of the time on Saturdays and just 50% on Wednesdays. That gap is worth planning around.

It basically never cancels.

Out of 294 scheduled flights, only 0.3% were cancelled.

Recent months have been rougher.

HOU–JAX flights arrived on time 54% of the time over the last three months in the data, compared with 71% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon55%(44 flights)
  • Tue62%(29 flights)
  • Wed50%(26 flights)
  • Thu56%(43 flights)
  • Fri60%(48 flights)
  • Sat71%(52 flights)
  • Sun65%(51 flights)
On-time by departure window
  • 9 AM–12 PM87%(31 flights)
  • 12–3 PM—(8 flights)
  • 3–6 PM58%(12 flights)
  • 6–9 PM56%(241 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
55%
May

Jun 60% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202545%31
August 202552%23
September 202581%21
October 202563%30
November 202575%20
December 202559%17
January 202669%13
February 202684%19
March 202639%28
April 202667%30
May 202655%31

Same trip, other airports

Keep nerding

Based on 294 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.