Route · PSC → DEN · 2020–2025 BTS data
Pasco/Kennewick/Richland to Denver
The PSC–DEN corridor (Pasco/Kennewick/Richland, WA → Denver, CO) runs ahead of the national average, served by 3 carriers across roughly 852 miles.
Data updated 2026-06-13
- 85.6%
- On-time
- +6.6 pts
- vs US avg
- 98 min
- Delay when late
- 4,225
- Flights
Cancelled
0.5%
Best Month
Apr 2024 97%
Worst Month
Dec 2024 79%
Distance
852 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 62 | 4 | 1 | 1 | UA,OO |
| Nov 2025 | 59 | 7 | 0 | 0 | OO,UA |
| Oct 2025 | 62 | 5 | 0 | 0 | OO,UA |
| Sep 2025 | 60 | 5 | 0 | 0 | UA,OO |
| Aug 2025 | 62 | 6 | 1 | 1 | OO,UA |
| Jul 2025 | 62 | 4 | 1 | 4 | OO,UA |
| Jun 2025 | 60 | 4 | 0 | 0 | OO,UA |
| May 2025 | 62 | 8 | 0 | 3 | OO,UA |
| Apr 2025 | 60 | 6 | 0 | 0 | OO,UA |
| Mar 2025 | 62 | 5 | 0 | 1 | OO,UA |
| Feb 2025 | 56 | 9 | 0 | 0 | OO |
| Jan 2025 | 62 | 8 | 0 | 1 | OO |
| Dec 2024 | 62 | 13 | 0 | 0 | OO |
| Nov 2024 | 59 | 11 | 2 | 0 | OO |
| Oct 2024 | 62 | 8 | 0 | 0 | OO |
| Sep 2024 | 60 | 10 | 0 | 0 | OO |
| Aug 2024 | 62 | 9 | 0 | 2 | OO |
| Jul 2024 | 62 | 10 | 0 | 1 | OO |
| Jun 2024 | 60 | 7 | 0 | 0 | OO |
| May 2024 | 62 | 7 | 0 | 0 | OO |
| Apr 2024 | 60 | 2 | 0 | 0 | OO |
| Mar 2024 | 62 | 4 | 2 | 0 | OO |
| Feb 2024 | 58 | 7 | 0 | 1 | OO |
| Jan 2024 | 63 | 10 | 0 | 0 | OO |
Cancellation Rate
0.5%
7 of 1,461 flights
Diversion Rate
1.0%
15 of 1,461 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PSC - Pasco/Kennewick/Richland
Full on-time, delay-cause, and seasonal performance for Pasco/Kennewick/Richland, WA.
Origin airport →DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Destination airport →Compare the two airports
See PSC 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 PSC–DEN.
Routes with a similar on-time rate
What the Data Says About PSC to DEN
Pasco/Kennewick/Richland to Denver (PSC to DEN) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.6% on-time rate across 4,225 flights, with delays that do happen averaging 97.7 minutes. The corridor runs roughly 852 miles and is served by 3 carriers. Over the most recent 24 months, 7 of 1,461 flights were cancelled (0.5%) and 15 diverted (1.0%).
The monthly split is wide on this route: Apr 2024 posted the strongest performance at 97% on-time, while Dec 2024 came in at just 79% - a 18-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from PSC to DEN? ▼
What is the cancellation rate for PSC to DEN? ▼
How far is the flight from PSC to DEN? ▼
When is the best time to fly from PSC 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.