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Route · IAH → MEI · 2020–2025 BTS data

Houston to Meridian

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), IAH to MEI (Houston to Meridian) ranks #3359 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

83.2%
On-time
+4.2 pts
vs US avg
117 min
Delay when late
2,874
Flights
#3359 of 4927
Corpus placement

Cancelled

2.2%

Best Month

Jan 2025 94%

Worst Month

May 2025 62%

Distance

422 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 55 8 0 0 OO
Nov 2025 50 13 0 2 OO
Oct 2025 54 5 0 0 OO
Sep 2025 51 5 0 0 OO
Aug 2025 53 16 0 1 OO
Jul 2025 53 16 1 0 OO
Jun 2025 52 18 4 1 OO
May 2025 53 20 1 0 OO
Apr 2025 51 14 0 0 OO
Mar 2025 53 13 0 0 OO
Feb 2025 48 18 0 0 OO
Jan 2025 54 3 4 0 OO
Dec 2024 53 12 1 1 OO
Nov 2024 52 10 0 0 OO
Oct 2024 53 9 0 0 OO
Sep 2024 52 9 1 0 OO
Aug 2024 31 8 0 0 OO
Jul 2024 31 10 5 0 OO
Jun 2024 30 9 0 0 OO
May 2024 31 7 3 0 OO
Apr 2024 30 10 0 0 OO
Mar 2024 31 4 1 0 OO
Jan 2024 31 5 3 0 OO
Dec 2023 31 3 0 0 OO

IAH–MEI seasonal on-time pattern

Best: January (91.8%) · weakest: June (70.6%)

65%70%75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 89.3%

Strongest calendar month

January

91.8% on-time · ~49 flights/mo

Busiest calendar month

December

~50 flights/mo avg

Weakest calendar month

June

70.6% on-time · ~39 flights/mo

Cancellation Rate

2.2%

24 of 1,083 flights

Diversion Rate

0.5%

5 of 1,083 flights

Origin-hub reliability standing

Mid-pack among IAH departures

From IAH, this corridor sits with 79 other 75–85% on-time routes out of 102 tracked departures, not the hub's reliability leaders (17 at ≥85%) and not the softest ( 6 below 75%). Destination: Meridian · fleet on-time rank #1870 of 4927.

What the Data Says About IAH to MEI

Bureau of Transportation Statistics records show Houston to Meridian (IAH to MEI) running a 83.2% on-time rate over 2,874 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 117.3 minutes. The 422-mile corridor is served by 1 carrier, and over the last 24 months 2.2% of 1,083 flights were cancelled, 0.5% diverted.

The monthly split is wide on this route: Jan 2025 posted the strongest performance at 94% on-time, while May 2025 came in at just 62% - a 32-point swing worth factoring into travel timing.

On the multi-year calendar, IAH–MEI peaks in January at 91.8% on-time while December carries the heaviest traffic (~50 flights per month) ; the softest month is June at 70.6%, a 21.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does IAH to MEI rank among US routes by traffic?
According to PlainFlights' route traffic ranking, IAH to MEI ranks #3359 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 IAH to MEI?
Flights from Houston to Meridian have a 83.2% on-time rate based on 2,874 flights. The average delay is 117.3 minutes. The best recent month was Jan 2025 with 94% on-time.
What is the cancellation rate for IAH to MEI?
Over the last 24 months, 2.2% of flights on this route were cancelled (24 of 1,083 flights) and 0.5% were diverted.
How far is the flight from IAH to MEI?
The flight distance from Houston (IAH) to Meridian (MEI) is approximately 422 miles. This route is served by 1 carrier.
When is the best time to fly from IAH to MEI?
The best recent month for on-time performance was Jan 2025 (94% on-time). The worst was May 2025 (62% on-time). Consider booking during months with historically better performance.

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 IAH–MEI data

IAH–MEI runs 4.2 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare IAH and MEI airport profiles: delay causes and top routes differ even on the same corridor. IAH airport
  • If your dates flex, January (91.8% on-time) beats June (70.6%) on this corridor. Seasonal chart
  • 4 other routes post a similar 83.2% 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.