Route · IAH → BOI · 2020–2025 BTS data
Houston to Boise
The IAH–BOI corridor (Houston, TX → Boise, ID) runs ahead of the national average, served by 2 carriers across roughly 1,482 miles.
Data updated 2026-06-13
- 80.6%
- On-time
- +1.6 pts
- vs US avg
- 70 min
- Delay when late
- 976
- Flights
Cancelled
0.6%
Best Month
Jul 2021 79%
Worst Month
Aug 2021 68%
Distance
1,482 mi
Carriers
2
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| May 2023 | 31 | 4 | 1 | 0 | OO |
| Apr 2023 | 30 | 7 | 1 | 0 | OO |
| Mar 2023 | 31 | 10 | 0 | 0 | OO |
| Jan 2023 | 31 | 7 | 0 | 0 | OO |
| Dec 2022 | 31 | 11 | 0 | 3 | OO |
| Nov 2022 | 30 | 5 | 0 | 0 | OO |
| Oct 2022 | 31 | 5 | 0 | 1 | OO |
| Sep 2022 | 30 | 5 | 0 | 1 | OO |
| Aug 2022 | 31 | 7 | 1 | 0 | OO |
| Jul 2022 | 31 | 8 | 0 | 0 | OO |
| Jun 2022 | 30 | 8 | 0 | 0 | OO |
| May 2022 | 31 | 4 | 0 | 0 | OO |
| Apr 2022 | 30 | 7 | 0 | 0 | OO |
| Mar 2022 | 31 | 5 | 0 | 0 | OO |
| Jan 2022 | 31 | 8 | 1 | 0 | OO |
| Dec 2021 | 31 | 14 | 0 | 0 | OO |
| Nov 2021 | 30 | 3 | 0 | 0 | OO |
| Oct 2021 | 31 | 3 | 1 | 0 | OO |
| Sep 2021 | 30 | 7 | 0 | 0 | OO |
| Aug 2021 | 53 | 17 | 0 | 0 | OO |
| Jul 2021 | 61 | 13 | 0 | 0 | OO |
| Jun 2021 | 34 | 4 | 0 | 0 | OO |
| May 2021 | 31 | 7 | 0 | 0 | OO |
| Apr 2021 | 30 | 4 | 0 | 0 | OO |
Cancellation Rate
0.6%
5 of 791 flights
Diversion Rate
0.6%
5 of 791 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 →BOI - Boise
Full on-time, delay-cause, and seasonal performance for Boise, ID.
Destination airport →Compare the two airports
See IAH and BOI 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–BOI.
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What the Data Says About IAH to BOI
976 tracked flights put the IAH to BOI pairing (Houston to Boise) at a 80.6% on-time rate, squarely in line with the wider network. Delays that do occur run 70.1 minutes on average. Across the 1,482-mile route and its 2 carriers, the trailing 24 months show 0.6% cancelled and 0.6% diverted (791 flights sampled).
Monthly performance varies moderately here: Jul 2021 was the strongest month at 79% on-time versus Aug 2021 at 68%, a 11-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.