Route · SFO → PSC · 2020–2025 BTS data
San Francisco to Pasco/Kennewick/Richland
The SFO–PSC corridor (San Francisco, CA → Pasco/Kennewick/Richland, WA) runs ahead of the national average, served by 1 carrier across roughly 620 miles.
Data updated 2026-06-13
- 82%
- On-time
- +3 pts
- vs US avg
- 81 min
- Delay when late
- 2,406
- Flights
Cancelled
0.5%
Best Month
Nov 2025 97%
Worst Month
May 2025 72%
Distance
620 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 61 | 9 | 1 | 0 | OO |
| Nov 2025 | 59 | 2 | 0 | 1 | OO |
| Oct 2025 | 62 | 13 | 0 | 0 | OO |
| Sep 2025 | 50 | 9 | 0 | 0 | OO |
| Aug 2025 | 55 | 7 | 0 | 0 | OO |
| Jul 2025 | 61 | 16 | 0 | 0 | OO |
| Jun 2025 | 60 | 16 | 0 | 0 | OO |
| May 2025 | 60 | 17 | 0 | 0 | OO |
| Apr 2025 | 59 | 10 | 0 | 0 | OO |
| Mar 2025 | 58 | 7 | 1 | 0 | OO |
| Feb 2025 | 56 | 8 | 2 | 0 | OO |
| Jan 2025 | 62 | 6 | 0 | 0 | OO |
| Dec 2024 | 61 | 10 | 0 | 1 | OO |
| Nov 2024 | 59 | 15 | 1 | 0 | OO |
| Oct 2024 | 62 | 13 | 0 | 0 | OO |
| Sep 2024 | 58 | 13 | 0 | 0 | OO |
| Aug 2024 | 31 | 7 | 0 | 0 | OO |
| Jul 2024 | 31 | 7 | 0 | 0 | OO |
| Apr 2024 | 30 | 1 | 0 | 0 | OO |
| Mar 2024 | 37 | 7 | 0 | 0 | OO |
| Feb 2024 | 44 | 6 | 1 | 0 | OO |
| Jan 2024 | 39 | 5 | 0 | 0 | OO |
| Dec 2023 | 60 | 14 | 0 | 2 | OO |
| Nov 2023 | 59 | 11 | 0 | 2 | OO |
Cancellation Rate
0.5%
6 of 1,274 flights
Diversion Rate
0.5%
6 of 1,274 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SFO - San Francisco
Full on-time, delay-cause, and seasonal performance for San Francisco, CA.
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 SFO 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 SFO–PSC.
Routes with a similar on-time rate
What the Data Says About SFO to PSC
Bureau of Transportation Statistics records show San Francisco to Pasco/Kennewick/Richland (SFO to PSC) running a 82% on-time rate over 2,406 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 81.1 minutes. The 620-mile corridor is served by 1 carrier, and over the last 24 months 0.5% of 1,274 flights were cancelled, 0.5% diverted.
The monthly split is wide on this route: Nov 2025 posted the strongest performance at 97% on-time, while May 2025 came in at just 72% - a 25-point swing worth factoring into travel timing.
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.