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Route · IAH → CRP · 2020–2025 BTS data

Houston to Corpus Christi

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), IAH to CRP (Houston to Corpus Christi) ranks #3528 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

85.7%
On-time
+6.7 pts
vs US avg
92 min
Delay when late
2,519
Flights
#3528 of 4927
Corpus placement

Cancelled

1.6%

Best Month

Sep 2025 97%

Worst Month

Jun 2025 58%

Distance

201 mi

Carriers

9

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Nov 2025 66 9 0 0 OO
Oct 2025 58 11 0 0 OO
Sep 2025 58 2 0 0 OO
Aug 2025 84 18 0 0 OO
Jul 2025 68 19 1 0 OO
Jun 2025 55 23 5 0 OO
May 2025 78 19 2 0 OO
Apr 2025 30 8 0 0 OO
Nov 2024 62 12 0 1 OO
Oct 2024 36 6 0 0 OO
Sep 2023 32 5 0 0 OO
Jul 2023 67 11 0 0 OO
Jun 2023 83 15 0 0 OO
Nov 2022 42 9 0 0 OO,YV
May 2022 57 6 1 0 OO,YV
Apr 2022 31 1 1 0 YV
Feb 2022 46 9 1 0 YV,OO
Oct 2021 109 22 3 0 OO,YV
Sep 2021 82 9 3 1 OO,YV
Aug 2021 37 13 0 0 YV
Jul 2021 87 20 5 0 YV
Jun 2021 56 14 0 0 YV
May 2021 49 10 0 0 YV
Apr 2021 30 1 0 0 YV

IAH–CRP seasonal on-time pattern

Best: March (94.2%) · weakest: June (76.4%)

75%80%85%90%95%100% JanFebMarAprMayJunJulAugSepOctNov 82.4%

Strongest calendar month

March

94.2% on-time · ~208 flights/mo

Busiest calendar month

March

~208 flights/mo avg

Weakest calendar month

June

76.4% on-time · ~62 flights/mo

Cancellation Rate

1.6%

22 of 1,403 flights

Diversion Rate

0.1%

2 of 1,403 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

IAH - Houston

Full on-time, delay-cause, and seasonal performance for Houston, TX.

IAH on-time profile

CRP - Corpus Christi

Full on-time, delay-cause, and seasonal performance for Corpus Christi, TX.

CRP on-time profile

Compare the two airports

See IAH and CRP side by side on delays, cancellations, and reliability.

Compare IAH vs CRP

Origin-hub reliability standing

Among IAH's stronger departures

IAH → CRP posts a 85.7% on-time rate, landing in the ≥85% band with 17 of 102 BTS-tracked routes leaving Houston. The same hub also shows 79 mid-band and 6 challenged departures · fleet-wide on-time rank #988 of 4927 (highest on-time = #1).

What the Data Says About IAH to CRP

Houston to Corpus Christi (IAH to CRP) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.7% on-time rate across 2,519 flights, with delays that do happen averaging 91.8 minutes. The corridor runs roughly 201 miles and is served by 9 carriers. Over the most recent 24 months, 22 of 1,403 flights were cancelled (1.6%) and 2 diverted (0.1%).

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 97% on-time, while Jun 2025 came in at just 58% - a 38-point swing worth factoring into travel timing.

On the multi-year calendar, IAH–CRP peaks in March at 94.2% on-time ; the softest month is June at 76.4%, a 17.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does IAH to CRP rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, IAH to CRP ranks #3528 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 CRP? ▼
Flights from Houston to Corpus Christi have a 85.7% on-time rate based on 2,519 flights. The average delay is 91.8 minutes. The best recent month was Sep 2025 with 97% on-time.
What is the cancellation rate for IAH to CRP? ▼
Over the last 24 months, 1.6% of flights on this route were cancelled (22 of 1,403 flights) and 0.1% were diverted.
How far is the flight from IAH to CRP? ▼
The flight distance from Houston (IAH) to Corpus Christi (CRP) is approximately 201 miles. This route is served by 9 carriers.
When is the best time to fly from IAH to CRP? ▼
The best recent month for on-time performance was Sep 2025 (97% on-time). The worst was Jun 2025 (58% on-time). Consider booking during months with historically better performance.

Airports on this route

IAH Airport

Houston
CRP Airport

Corpus Christi
Data source

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

Read our methodology - how this data is sourced, computed, and verified.

Using IAH–CRP data

IAH–CRP runs 6.7 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 CRP airport profiles: delay causes and top routes differ even on the same corridor. IAH airport
  • If your dates flex, March (94.2% on-time) beats June (76.4%) on this corridor. Seasonal chart
  • 4 other routes post a similar 85.7% 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.