Route · RKS → DEN · 2020–2025 BTS data
Rock Springs to Denver
The RKS–DEN corridor (Rock Springs, WY → Denver, CO) runs ahead of the national average, served by 1 carrier across roughly 260 miles.
Data updated 2026-06-13
- 87.1%
- On-time
- +8.1 pts
- vs US avg
- 163 min
- Delay when late
- 3,100
- Flights
Cancelled
0.8%
Best Month
Jun 2024 98%
Worst Month
Apr 2025 73%
Distance
260 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 62 | 13 | 0 | 0 | OO |
| Nov 2025 | 59 | 2 | 0 | 0 | OO |
| Oct 2025 | 62 | 14 | 0 | 0 | OO |
| Sep 2025 | 60 | 9 | 0 | 0 | OO |
| Aug 2025 | 62 | 15 | 0 | 1 | OO |
| Jul 2025 | 62 | 13 | 1 | 2 | OO |
| Jun 2025 | 60 | 14 | 1 | 1 | OO |
| May 2025 | 62 | 10 | 0 | 0 | OO |
| Apr 2025 | 60 | 16 | 0 | 0 | OO |
| Mar 2025 | 62 | 9 | 1 | 0 | OO |
| Feb 2025 | 56 | 14 | 1 | 0 | OO |
| Jan 2025 | 62 | 8 | 0 | 0 | OO |
| Dec 2024 | 62 | 5 | 0 | 0 | OO |
| Nov 2024 | 59 | 8 | 2 | 0 | OO |
| Oct 2024 | 62 | 10 | 0 | 0 | OO |
| Sep 2024 | 60 | 5 | 0 | 0 | OO |
| Aug 2024 | 62 | 7 | 0 | 0 | OO |
| Jul 2024 | 62 | 10 | 1 | 0 | OO |
| Jun 2024 | 60 | 1 | 0 | 0 | OO |
| May 2024 | 40 | 7 | 0 | 0 | OO |
| Apr 2024 | 39 | 5 | 0 | 0 | OO |
| Mar 2024 | 40 | 4 | 3 | 0 | OO |
| Feb 2024 | 38 | 4 | 0 | 1 | OO |
| Jan 2024 | 39 | 6 | 1 | 0 | OO |
Cancellation Rate
0.8%
11 of 1,352 flights
Diversion Rate
0.4%
5 of 1,352 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
RKS - Rock Springs
Full on-time, delay-cause, and seasonal performance for Rock Springs, WY.
Origin airport →DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Destination airport →Compare the two airports
See RKS and DEN side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to RKS–DEN.
Routes with a similar on-time rate
What the Data Says About RKS to DEN
Rock Springs to Denver (RKS to DEN) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 87.1% on-time rate across 3,100 flights, with delays that do happen averaging 162.7 minutes. The corridor runs roughly 260 miles and is served by 1 carrier. Over the most recent 24 months, 11 of 1,352 flights were cancelled (0.8%) and 5 diverted (0.4%).
The monthly split is wide on this route: Jun 2024 posted the strongest performance at 98% on-time, while Apr 2025 came in at just 73% - a 25-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from RKS to DEN? ▼
What is the cancellation rate for RKS to DEN? ▼
How far is the flight from RKS to DEN? ▼
When is the best time to fly from RKS to DEN? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
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.