PlainFlights

Route · IAH → CLT · 2020–2025 BTS data

Houston to Charlotte

The IAH–CLT corridor (Houston, TX → Charlotte, NC) runs ahead of the national average, served by 33 carriers across roughly 912 miles.

Data updated 2026-06-13

81.3%
On-time
+2.3 pts
vs US avg
95 min
Delay when late
13,993
Flights

Cancelled

2.2%

Best Month

Sep 2025 88%

Worst Month

Jul 2024 55%

Distance

912 mi

Carriers

33

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 168 25 0 0 F9,AA,UA
Nov 2025 174 29 1 0 UA,F9,AA
Oct 2025 186 33 1 0 AA,UA,F9
Sep 2025 175 21 1 1 UA,F9,AA
Aug 2025 182 52 3 1 AA,OO,F9,UA
Jul 2025 222 77 7 0 AA,OO,UA,F9
Jun 2025 215 70 5 0 AA,OH,OO,UA,F9
May 2025 215 53 2 0 AA,UA,F9
Apr 2025 208 41 1 0 F9,UA,AA
Mar 2025 226 48 3 1 AA,UA,F9
Feb 2025 201 31 2 0 AA,UA,F9
Jan 2025 223 34 16 0 AA,UA,F9
Dec 2024 201 34 1 0 AA,F9,UA
Nov 2024 199 31 1 0 UA,NK,F9,AA
Oct 2024 238 33 0 0 UA,NK,F9,AA
Sep 2024 235 37 2 0 NK,UA,AA,F9
Aug 2024 255 65 12 2 AA,F9,NK,UA
Jul 2024 257 116 28 3 AA,F9,NK,UA
Jun 2024 237 85 8 0 AA,F9,NK,UA
May 2024 206 88 11 0 AA,F9,UA
Apr 2024 203 53 1 0 AA,F9,UA
Mar 2024 211 53 0 0 AA,OO,UA
Feb 2024 193 31 0 0 AA,OO,UA
Jan 2024 190 39 3 0 AA,UA

Cancellation Rate

2.2%

109 of 5,020 flights

Diversion Rate

0.2%

8 of 5,020 flights

What the Data Says About IAH to CLT

13,993 tracked flights put the IAH to CLT pairing (Houston to Charlotte) at a 81.3% on-time rate, squarely in line with the wider network. Delays that do occur run 94.9 minutes on average. Across the 912-mile route and its 33 carriers, the trailing 24 months show 2.2% cancelled and 0.2% diverted (5,020 flights sampled).

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 88% on-time, while Jul 2024 came in at just 55% - a 33-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from IAH to CLT?
Flights from Houston to Charlotte have a 81.3% on-time rate based on 13,993 flights. The average delay is 94.9 minutes. The best recent month was Sep 2025 with 88% on-time.
What is the cancellation rate for IAH to CLT?
Over the last 24 months, 2.2% of flights on this route were cancelled (109 of 5,020 flights) and 0.2% were diverted.
How far is the flight from IAH to CLT?
The flight distance from Houston (IAH) to Charlotte (CLT) is approximately 912 miles. This route is served by 33 carriers.
When is the best time to fly from IAH to CLT?
The best recent month for on-time performance was Sep 2025 (88% on-time). The worst was Jul 2024 (55% 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.