Route · ATL → COS · 2020–2025 BTS data
Atlanta to Colorado Springs
The ATL–COS corridor (Atlanta, GA → Colorado Springs, CO) runs behind the national average, served by 1 carrier across roughly 1,184 miles.
Data updated 2026-06-13
- 76.5%
- On-time
- -2.5 pts
- vs US avg
- 66 min
- Delay when late
- 1,128
- Flights
Cancelled
1.0%
Best Month
Oct 2025 83%
Worst Month
Jul 2024 56%
Distance
1,184 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 32 | 5 | 1 | 0 | DL |
| Nov 2025 | 52 | 9 | 2 | 0 | DL |
| Oct 2025 | 54 | 9 | 1 | 0 | DL |
| Sep 2025 | 49 | 3 | 0 | 0 | DL |
| Aug 2025 | 54 | 13 | 0 | 0 | DL |
| Jul 2025 | 57 | 18 | 1 | 0 | DL |
| Jun 2025 | 54 | 20 | 0 | 0 | DL |
| May 2025 | 47 | 8 | 0 | 0 | DL |
| Apr 2025 | 42 | 12 | 0 | 0 | DL |
| Mar 2025 | 41 | 9 | 0 | 0 | DL |
| Jan 2025 | 32 | 11 | 2 | 0 | DL |
| Dec 2024 | 33 | 4 | 0 | 0 | DL |
| Nov 2024 | 52 | 12 | 0 | 0 | DL |
| Oct 2024 | 51 | 9 | 0 | 0 | DL |
| Sep 2024 | 46 | 7 | 0 | 0 | DL |
| Aug 2024 | 40 | 11 | 0 | 0 | DL |
| Jul 2024 | 55 | 24 | 3 | 0 | DL |
| Jun 2024 | 30 | 8 | 0 | 0 | DL |
| May 2024 | 31 | 11 | 0 | 1 | DL |
| Apr 2024 | 30 | 5 | 0 | 0 | DL |
| Mar 2024 | 31 | 8 | 0 | 0 | DL |
| Jan 2024 | 31 | 7 | 0 | 0 | DL |
| Dec 2023 | 31 | 2 | 0 | 1 | DL |
| Nov 2023 | 30 | 5 | 0 | 0 | DL |
Cancellation Rate
1.0%
10 of 1,005 flights
Diversion Rate
0.2%
2 of 1,005 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Origin airport →COS - Colorado Springs
Full on-time, delay-cause, and seasonal performance for Colorado Springs, CO.
Destination airport →Compare the two airports
See ATL and COS side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–COS.
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What the Data Says About ATL to COS
The Atlanta to Colorado Springs corridor (ATL to COS) posts a 76.5% on-time rate on the lower edge of the average band, based on 1,128 tracked flights. Late flights run 65.6 minutes behind on average. 1 carrier cover the 1,184-mile route; over the last 24 months, 10 of 1,005 flights were cancelled (1.0%) and 0.2% diverted.
The monthly split is wide on this route: Oct 2025 posted the strongest performance at 83% on-time, while Jul 2024 came in at just 56% - a 27-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.