Route · DEN → FCA · 2020–2025 BTS data
Denver to Kalispell
The DEN–FCA corridor (Denver, CO → Kalispell, MT) runs ahead of the national average, served by 7 carriers across roughly 752 miles.
Data updated 2026-06-13
- 79.3%
- On-time
- +0.3 pts
- vs US avg
- 73 min
- Delay when late
- 6,066
- Flights
Cancelled
0.7%
Best Month
Oct 2024 93%
Worst Month
Dec 2025 63%
Distance
752 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 76 | 28 | 0 | 0 | UA |
| Nov 2025 | 59 | 9 | 0 | 0 | UA |
| Oct 2025 | 112 | 11 | 0 | 0 | OO,UA |
| Sep 2025 | 120 | 10 | 0 | 0 | UA,OO |
| Aug 2025 | 124 | 22 | 1 | 0 | OO,UA |
| Jul 2025 | 124 | 27 | 2 | 0 | OO,UA |
| Jun 2025 | 120 | 39 | 0 | 1 | OO,UA |
| May 2025 | 99 | 22 | 1 | 0 | OO,UA |
| Apr 2025 | 60 | 14 | 0 | 0 | UA |
| Mar 2025 | 91 | 14 | 0 | 0 | OO,UA |
| Feb 2025 | 84 | 27 | 0 | 0 | OO,UA |
| Jan 2025 | 93 | 25 | 0 | 1 | OO,UA |
| Dec 2024 | 91 | 18 | 0 | 2 | OO,UA |
| Nov 2024 | 59 | 10 | 0 | 1 | UA |
| Oct 2024 | 88 | 6 | 0 | 0 | UA,OO |
| Sep 2024 | 92 | 10 | 0 | 0 | OO,UA |
| Aug 2024 | 124 | 30 | 0 | 1 | OO,UA |
| Jul 2024 | 121 | 25 | 0 | 0 | OO,UA |
| Jun 2024 | 94 | 24 | 0 | 0 | OO,UA |
| May 2024 | 71 | 20 | 0 | 0 | OO,UA |
| Apr 2024 | 68 | 12 | 0 | 0 | OO,UA |
| Mar 2024 | 91 | 9 | 1 | 0 | OO,UA |
| Feb 2024 | 79 | 19 | 1 | 0 | OO,UA |
| Jan 2024 | 85 | 19 | 9 | 0 | OO,UA |
Cancellation Rate
0.7%
15 of 2,225 flights
Diversion Rate
0.3%
6 of 2,225 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Origin airport →FCA - Kalispell
Full on-time, delay-cause, and seasonal performance for Kalispell, MT.
Destination airport →Compare the two airports
See DEN and FCA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DEN–FCA.
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What the Data Says About DEN to FCA
6,066 tracked flights put the DEN to FCA pairing (Denver to Kalispell) at a 79.3% on-time rate, squarely in line with the wider network. Delays that do occur run 72.5 minutes on average. Across the 752-mile route and its 7 carriers, the trailing 24 months show 0.7% cancelled and 0.3% diverted (2,225 flights sampled).
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 93% on-time, while Dec 2025 came in at just 63% - a 30-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from DEN to FCA? ▼
What is the cancellation rate for DEN to FCA? ▼
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Flight Guides
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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.