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Route · IAH → JAX · 2020–2025 BTS data

Houston to Jacksonville

The IAH–JAX corridor (Houston, TX → Jacksonville, FL) runs ahead of the national average, served by 11 carriers across roughly 817 miles.

Data updated 2026-06-13

79.9%
On-time
+0.9 pts
vs US avg
68 min
Delay when late
4,770
Flights

Cancelled

1.4%

Best Month

Nov 2024 95%

Worst Month

Jul 2025 52%

Distance

817 mi

Carriers

11

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 63 16 0 0 UA
Nov 2025 88 15 0 0 UA
Oct 2025 68 9 0 0 UA
Sep 2025 36 3 0 0 UA
Aug 2025 36 11 1 0 UA
Jul 2025 56 27 1 0 UA
Jun 2025 57 19 2 0 OO,UA
May 2025 82 24 1 2 OO,UA
Apr 2025 30 7 0 0 UA
Mar 2025 36 13 0 0 UA
Feb 2025 54 12 0 0 UA
Jan 2025 58 11 2 0 UA
Dec 2024 61 22 2 0 UA
Nov 2024 60 3 0 0 UA
Oct 2024 88 16 0 0 UA
Sep 2024 65 17 2 0 UA
Aug 2024 65 14 2 0 UA
Jul 2024 61 25 3 0 UA
Jun 2024 61 21 1 0 OO,UA
May 2024 83 35 2 0 OO,UA
Apr 2024 90 24 0 0 UA
Mar 2024 83 25 0 0 UA
Feb 2024 78 13 0 0 UA
Jan 2024 81 28 2 1 UA

Cancellation Rate

1.4%

21 of 1,540 flights

Diversion Rate

0.2%

3 of 1,540 flights

What the Data Says About IAH to JAX

4,770 tracked flights put the IAH to JAX pairing (Houston to Jacksonville) at a 79.9% on-time rate, squarely in line with the wider network. Delays that do occur run 68.2 minutes on average. Across the 817-mile route and its 11 carriers, the trailing 24 months show 1.4% cancelled and 0.2% diverted (1,540 flights sampled).

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 95% on-time, while Jul 2025 came in at just 52% - a 43-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from IAH to JAX?
Flights from Houston to Jacksonville have a 79.9% on-time rate based on 4,770 flights. The average delay is 68.2 minutes. The best recent month was Nov 2024 with 95% on-time.
What is the cancellation rate for IAH to JAX?
Over the last 24 months, 1.4% of flights on this route were cancelled (21 of 1,540 flights) and 0.2% were diverted.
How far is the flight from IAH to JAX?
The flight distance from Houston (IAH) to Jacksonville (JAX) is approximately 817 miles. This route is served by 11 carriers.
When is the best time to fly from IAH to JAX?
The best recent month for on-time performance was Nov 2024 (95% on-time). The worst was Jul 2025 (52% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.