Route · COS → LAS · 2020–2025 BTS data
Colorado Springs to Las Vegas
The COS–LAS corridor (Colorado Springs, CO → Las Vegas, NV) runs behind the national average, served by 4 carriers across roughly 604 miles.
Data updated 2026-06-13
- 78.9%
- On-time
- -0.1 pts
- vs US avg
- 71 min
- Delay when late
- 4,927
- Flights
Cancelled
0.3%
Best Month
Oct 2024 88%
Worst Month
Jul 2025 71%
Distance
604 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 66 | 16 | 0 | 0 | WN |
| Nov 2025 | 71 | 15 | 0 | 0 | WN |
| Oct 2025 | 75 | 19 | 0 | 0 | WN |
| Sep 2025 | 73 | 15 | 0 | 0 | WN |
| Aug 2025 | 75 | 15 | 0 | 0 | WN |
| Jul 2025 | 73 | 21 | 0 | 0 | WN |
| Jun 2025 | 74 | 18 | 0 | 0 | WN |
| May 2025 | 79 | 18 | 0 | 0 | WN |
| Apr 2025 | 76 | 14 | 0 | 0 | WN |
| Mar 2025 | 79 | 13 | 1 | 0 | WN |
| Feb 2025 | 64 | 14 | 0 | 0 | WN |
| Jan 2025 | 63 | 10 | 0 | 0 | WN |
| Dec 2024 | 67 | 12 | 0 | 0 | WN |
| Nov 2024 | 72 | 13 | 2 | 0 | WN |
| Oct 2024 | 78 | 9 | 0 | 0 | WN |
| Sep 2024 | 74 | 9 | 0 | 0 | WN |
| Aug 2024 | 73 | 15 | 0 | 0 | WN |
| Jul 2024 | 79 | 19 | 0 | 0 | WN |
| Jun 2024 | 76 | 19 | 0 | 0 | WN |
| May 2024 | 76 | 12 | 0 | 0 | WN |
| Apr 2024 | 76 | 17 | 0 | 0 | WN |
| Mar 2024 | 86 | 22 | 1 | 0 | WN |
| Feb 2024 | 75 | 20 | 0 | 0 | WN |
| Jan 2024 | 81 | 13 | 1 | 0 | WN |
Cancellation Rate
0.3%
5 of 1,781 flights
Diversion Rate
0.0%
0 of 1,781 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
COS - Colorado Springs
Full on-time, delay-cause, and seasonal performance for Colorado Springs, CO.
Origin airport →LAS - Las Vegas
Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.
Destination airport →Compare the two airports
See COS and LAS side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to COS–LAS.
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What the Data Says About COS to LAS
4,927 tracked flights put the COS to LAS pairing (Colorado Springs to Las Vegas) at a 78.9% on-time rate, squarely in line with the wider network. Delays that do occur run 71.1 minutes on average. Across the 604-mile route and its 4 carriers, the trailing 24 months show 0.3% cancelled and 0.0% diverted (1,781 flights sampled).
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 88% on-time, while Jul 2025 came in at just 71% - a 17-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.