Route · ASE → IAH · 2020–2025 BTS data
Aspen to Houston
The ASE–IAH corridor (Aspen, CO → Houston, TX) runs behind the national average, served by 1 carrier across roughly 913 miles.
Data updated 2026-06-13
- 69%
- On-time
- -10 pts
- vs US avg
- 100 min
- Delay when late
- 3,122
- Flights
Cancelled
6.5%
Best Month
Aug 2023 76%
Worst Month
Dec 2024 51%
Distance
913 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 70 | 21 | 3 | 0 | OO |
| Sep 2025 | 30 | 7 | 0 | 0 | OO |
| Aug 2025 | 49 | 20 | 1 | 2 | OO |
| Jul 2025 | 61 | 24 | 5 | 0 | OO |
| Jun 2025 | 34 | 18 | 3 | 0 | OO |
| Mar 2025 | 89 | 29 | 9 | 1 | OO |
| Feb 2025 | 80 | 24 | 8 | 1 | OO |
| Jan 2025 | 95 | 37 | 7 | 0 | OO |
| Dec 2024 | 68 | 33 | 7 | 0 | OO |
| Nov 2024 | 30 | 8 | 3 | 0 | OO |
| Oct 2024 | 31 | 3 | 0 | 0 | OO |
| Sep 2024 | 37 | 11 | 0 | 1 | OO |
| Aug 2024 | 53 | 19 | 0 | 0 | OO |
| Jul 2024 | 61 | 16 | 4 | 1 | OO |
| Jun 2024 | 60 | 17 | 4 | 1 | OO |
| Mar 2024 | 93 | 28 | 9 | 3 | OO |
| Feb 2024 | 87 | 37 | 9 | 0 | OO |
| Jan 2024 | 102 | 35 | 12 | 1 | OO |
| Dec 2023 | 56 | 18 | 2 | 1 | OO |
| Sep 2023 | 39 | 6 | 0 | 1 | OO |
| Aug 2023 | 62 | 15 | 1 | 1 | OO |
| Jul 2023 | 62 | 19 | 0 | 0 | OO |
| Jun 2023 | 45 | 14 | 2 | 0 | OO |
| Mar 2023 | 88 | 28 | 7 | 0 | OO |
Cancellation Rate
6.5%
96 of 1,482 flights
Diversion Rate
0.9%
14 of 1,482 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ASE - Aspen
Full on-time, delay-cause, and seasonal performance for Aspen, CO.
Origin airport →IAH - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
Destination airport →Compare the two airports
See ASE and IAH side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ASE–IAH.
Routes with a similar on-time rate
What the Data Says About ASE to IAH
On-time performance on the ASE to IAH pairing (Aspen to Houston) trails a chunk of the network: 69% of 3,122 tracked flights arrived on schedule, with a 99.6-minute average delay on the ones that ran late. The route spans about 913 miles across 1 carrier. Cancellations over the trailing 24 months hit 6.5% (96 of 1,482 flights), with 0.9% diverted.
The monthly split is wide on this route: Aug 2023 posted the strongest performance at 76% on-time, while Dec 2024 came in at just 51% - a 24-point swing worth factoring into travel timing.
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.