Route · DEN → JMS · 2020–2025 BTS data
Denver to Jamestown
The DEN–JMS corridor (Denver, CO → Jamestown, ND) runs ahead of the national average, served by 1 carrier across roughly 573 miles.
Data updated 2026-06-13
- 86.5%
- On-time
- +7.5 pts
- vs US avg
- 83 min
- Delay when late
- 2,661
- Flights
Cancelled
0.8%
Best Month
Oct 2025 89%
Worst Month
Dec 2025 78%
Distance
573 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 55 | 12 | 2 | 2 | OO |
| Nov 2025 | 50 | 2 | 0 | 0 | OO |
| Oct 2025 | 54 | 6 | 0 | 1 | OO |
| Sep 2025 | 51 | 7 | 0 | 0 | OO |
| Aug 2025 | 53 | 9 | 0 | 1 | OO |
| Jul 2025 | 53 | 8 | 0 | 0 | OO |
| Jun 2025 | 34 | 6 | 0 | 1 | OO |
| May 2025 | 31 | 4 | 0 | 0 | OO |
| Apr 2025 | 30 | 7 | 0 | 0 | OO |
| Mar 2025 | 31 | 5 | 0 | 0 | OO |
| Jan 2025 | 31 | 9 | 0 | 0 | OO |
| Dec 2024 | 31 | 3 | 0 | 2 | OO |
| Oct 2024 | 31 | 2 | 0 | 0 | OO |
| Sep 2024 | 30 | 2 | 0 | 0 | OO |
| Aug 2024 | 31 | 4 | 0 | 0 | OO |
| Jul 2024 | 31 | 4 | 0 | 0 | OO |
| Apr 2024 | 30 | 2 | 0 | 0 | OO |
| Mar 2024 | 31 | 2 | 1 | 0 | OO |
| Jan 2024 | 31 | 3 | 3 | 0 | OO |
| Dec 2023 | 30 | 4 | 1 | 0 | OO |
| Oct 2023 | 31 | 4 | 0 | 1 | OO |
| Sep 2023 | 30 | 3 | 0 | 0 | OO |
| Aug 2023 | 31 | 5 | 0 | 0 | OO |
| Jul 2023 | 31 | 8 | 0 | 0 | OO |
Cancellation Rate
0.8%
7 of 872 flights
Diversion Rate
0.9%
8 of 872 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 →JMS - Jamestown
Full on-time, delay-cause, and seasonal performance for Jamestown, ND.
Destination airport →Compare the two airports
See DEN and JMS 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–JMS.
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What the Data Says About DEN to JMS
Denver to Jamestown (DEN to JMS) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.5% on-time rate across 2,661 flights, with delays that do happen averaging 83.2 minutes. The corridor runs roughly 573 miles and is served by 1 carrier. Over the most recent 24 months, 7 of 872 flights were cancelled (0.8%) and 8 diverted (0.9%).
Monthly performance varies moderately here: Oct 2025 was the strongest month at 89% on-time versus Dec 2025 at 78%, 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.