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Route · CMH → HOU · 2020–2025 BTS data

Columbus to Houston

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CMH to HOU (Columbus to Houston) ranks #4229 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86.5%
On-time
+7.5 pts
vs US avg
51 min
Delay when late
1,390
Flights
#4229 of 4927
Corpus placement

Cancelled

0.8%

Best Month

N/A

Worst Month

N/A

Distance

1,000 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Oct 2025 31 4 0 0 WN
Sep 2025 30 5 0 0 WN
Aug 2025 31 5 0 0 WN
Jul 2025 31 2 0 0 WN
Jun 2025 30 6 0 0 WN
May 2025 31 2 0 0 WN
Apr 2025 30 4 1 1 WN
Mar 2025 31 3 0 0 WN
Oct 2024 31 4 1 0 WN
Sep 2024 34 5 0 0 WN
Aug 2024 34 12 0 0 WN
Jul 2024 31 11 2 1 WN
Jun 2024 30 7 0 1 WN
May 2024 31 6 1 0 WN
Apr 2024 30 6 0 0 WN
Mar 2024 30 4 0 0 WN
Dec 2023 31 4 1 0 WN
Nov 2023 30 2 0 0 WN
Oct 2023 31 5 0 0 WN
Sep 2023 30 5 0 0 WN
Aug 2023 31 3 0 0 WN
Jul 2023 31 5 0 0 WN
Jun 2023 30 3 0 0 WN
May 2023 31 4 0 0 WN

CMH–HOU seasonal on-time pattern

Best: May (90.3%) · weakest: January (83.9%)

82%84%86%88%90%92% JanMarAprMayJunJulAugSepOctNovDec 90.3%

Strongest calendar month

May

90.3% on-time · ~31 flights/mo

Busiest calendar month

August

~32 flights/mo avg

Weakest calendar month

January

83.9% on-time · ~31 flights/mo

Cancellation Rate

0.8%

6 of 741 flights

Diversion Rate

0.4%

3 of 741 flights

Origin-hub reliability standing

Among CMH's stronger departures

CMH → HOU posts a 86.5% on-time rate, landing in the ≥85% band with 13 of 33 BTS-tracked routes leaving Columbus. The same hub also shows 19 mid-band and 1 challenged departures · fleet-wide on-time rank #759 of 4927 (highest on-time = #1).

What the Data Says About CMH to HOU

Columbus to Houston (CMH to HOU) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.5% on-time rate across 1,390 flights, with delays that do happen averaging 50.6 minutes. The corridor runs roughly 1,000 miles and is served by 1 carrier. Over the most recent 24 months, 6 of 741 flights were cancelled (0.8%) and 3 diverted (0.4%).

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

On the multi-year calendar, CMH–HOU peaks in May at 90.3% on-time while August carries the heaviest traffic (~32 flights per month) ; the softest month is January at 83.9%, a 6.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CMH to HOU rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CMH to HOU ranks #4229 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from CMH to HOU?
Flights from Columbus to Houston have a 86.5% on-time rate based on 1,390 flights. The average delay is 50.6 minutes.
What is the cancellation rate for CMH to HOU?
Over the last 24 months, 0.8% of flights on this route were cancelled (6 of 741 flights) and 0.4% were diverted.
How far is the flight from CMH to HOU?
The flight distance from Columbus (CMH) to Houston (HOU) is approximately 1,000 miles. This route is served by 1 carrier.

Airports on this route

Data source

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

Using CMH–HOU data

CMH–HOU runs 7.5 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare CMH and HOU airport profiles: delay causes and top routes differ even on the same corridor. CMH airport
  • If your dates flex, May (90.3% on-time) beats January (83.9%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86.5% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

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

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.