Route · IAH → LRD · 2020–2025 BTS data
Houston to Laredo
The IAH–LRD corridor (Houston, TX → Laredo, TX) runs ahead of the national average, served by 3 carriers across roughly 301 miles.
Data updated 2026-06-13
- 93.5%
- On-time
- +14.5 pts
- vs US avg
- 65 min
- Delay when late
- 617
- Flights
Cancelled
4.1%
Best Month
Mar 2020 96%
Worst Month
Feb 2020 90%
Distance
301 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Nov 2020 | 50 | 0 | 0 | 0 | OO |
| Oct 2020 | 49 | 5 | 0 | 0 | OO |
| Sep 2020 | 50 | 6 | 0 | 1 | EV,OO |
| Aug 2020 | 52 | 3 | 3 | 0 | EV |
| Jul 2020 | 44 | 2 | 3 | 0 | EV |
| Jun 2020 | 43 | 4 | 1 | 0 | EV |
| May 2020 | 43 | 2 | 2 | 0 | EV |
| Apr 2020 | 30 | 1 | 0 | 0 | EV |
| Mar 2020 | 89 | 4 | 16 | 0 | EV |
| Feb 2020 | 82 | 8 | 0 | 0 | EV |
| Jan 2020 | 85 | 5 | 0 | 0 | EV |
Cancellation Rate
4.1%
25 of 617 flights
Diversion Rate
0.2%
1 of 617 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.
Origin airport →LRD - Laredo
Full on-time, delay-cause, and seasonal performance for Laredo, TX.
Destination airport →Compare the two airports
See IAH and LRD side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to IAH–LRD.
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What the Data Says About IAH to LRD
Houston to Laredo (IAH to LRD) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 93.5% on-time rate across 617 flights, with delays that do happen averaging 65.4 minutes. The corridor runs roughly 301 miles and is served by 3 carriers. Over the most recent 24 months, 25 of 617 flights were cancelled (4.1%) and 1 diverted (0.2%).
Monthly performance varies moderately here: Mar 2020 was the strongest month at 96% on-time versus Feb 2020 at 90%, a 5-point difference.
Frequently Asked Questions
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.