Route · PHX → PSC · 2020–2025 BTS data
Phoenix to Pasco/Kennewick/Richland
The PHX–PSC corridor (Phoenix, AZ → Pasco/Kennewick/Richland, WA) runs ahead of the national average, served by 1 carrier across roughly 962 miles.
Data updated 2026-06-13
- 87.7%
- On-time
- +8.7 pts
- vs US avg
- 80 min
- Delay when late
- 1,117
- Flights
Cancelled
0.0%
Best Month
Sep 2024 96%
Worst Month
Mar 2025 73%
Distance
962 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 61 | 10 | 0 | 0 | OO |
| Nov 2025 | 59 | 6 | 0 | 0 | OO |
| Oct 2025 | 47 | 3 | 0 | 0 | OO |
| Sep 2025 | 43 | 7 | 0 | 0 | OO |
| Aug 2025 | 61 | 6 | 0 | 0 | OO |
| Jul 2025 | 61 | 9 | 0 | 0 | OO |
| Jun 2025 | 60 | 11 | 0 | 0 | OO |
| May 2025 | 62 | 3 | 0 | 0 | OO |
| Apr 2025 | 60 | 7 | 0 | 0 | OO |
| Mar 2025 | 64 | 17 | 0 | 0 | OO |
| Feb 2025 | 56 | 4 | 0 | 0 | OO |
| Jan 2025 | 61 | 5 | 0 | 0 | OO |
| Dec 2024 | 61 | 15 | 0 | 1 | OO |
| Nov 2024 | 58 | 10 | 0 | 0 | OO |
| Oct 2024 | 62 | 6 | 0 | 0 | OO |
| Sep 2024 | 57 | 2 | 0 | 0 | OO |
| Aug 2024 | 31 | 4 | 0 | 0 | OO |
| Jul 2024 | 31 | 5 | 0 | 0 | OO |
| Jun 2024 | 30 | 1 | 0 | 0 | OO |
| May 2024 | 31 | 2 | 0 | 0 | OO |
| Apr 2024 | 30 | 2 | 0 | 0 | OO |
| Mar 2024 | 31 | 2 | 0 | 0 | OO |
Cancellation Rate
0.0%
0 of 1,117 flights
Diversion Rate
0.1%
1 of 1,117 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
Origin airport →PSC - Pasco/Kennewick/Richland
Full on-time, delay-cause, and seasonal performance for Pasco/Kennewick/Richland, WA.
Destination airport →Compare the two airports
See PHX and PSC side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to PHX–PSC.
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What the Data Says About PHX to PSC
Phoenix to Pasco/Kennewick/Richland (PHX to PSC) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 87.7% on-time rate across 1,117 flights, with delays that do happen averaging 79.5 minutes. The corridor runs roughly 962 miles and is served by 1 carrier. Over the most recent 24 months, 0 of 1,117 flights were cancelled (0.0%) and 1 diverted (0.1%).
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 96% on-time, while Mar 2025 came in at just 73% - a 23-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.