Route · PSC → SFO · 2020–2025 BTS data
Pasco/Kennewick/Richland to San Francisco
The PSC–SFO corridor (Pasco/Kennewick/Richland, WA → San Francisco, CA) runs behind the national average, served by 1 carrier across roughly 620 miles.
Data updated 2026-06-13
- 78.7%
- On-time
- -0.3 pts
- vs US avg
- 85 min
- Delay when late
- 2,436
- Flights
Cancelled
0.4%
Best Month
Jun 2025 95%
Worst Month
Dec 2023 65%
Distance
620 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 62 | 8 | 1 | 0 | OO |
| Nov 2025 | 59 | 7 | 0 | 0 | OO |
| Oct 2025 | 62 | 12 | 0 | 0 | OO |
| Sep 2025 | 49 | 3 | 0 | 0 | OO |
| Aug 2025 | 56 | 10 | 0 | 0 | OO |
| Jul 2025 | 61 | 11 | 0 | 0 | OO |
| Jun 2025 | 60 | 3 | 0 | 0 | OO |
| May 2025 | 60 | 11 | 0 | 0 | OO |
| Apr 2025 | 59 | 12 | 0 | 0 | OO |
| Mar 2025 | 59 | 7 | 0 | 0 | OO |
| Feb 2025 | 57 | 14 | 0 | 0 | OO |
| Jan 2025 | 62 | 10 | 0 | 0 | OO |
| Dec 2024 | 61 | 15 | 0 | 0 | OO |
| Nov 2024 | 59 | 9 | 0 | 1 | OO |
| Oct 2024 | 62 | 6 | 0 | 0 | OO |
| Sep 2024 | 57 | 9 | 0 | 0 | OO |
| Aug 2024 | 31 | 5 | 0 | 0 | OO |
| Jul 2024 | 31 | 2 | 0 | 0 | OO |
| Apr 2024 | 30 | 15 | 0 | 0 | OO |
| Mar 2024 | 38 | 9 | 1 | 0 | OO |
| Feb 2024 | 43 | 16 | 2 | 1 | OO |
| Jan 2024 | 40 | 16 | 0 | 0 | OO |
| Dec 2023 | 60 | 21 | 1 | 0 | OO |
| Nov 2023 | 59 | 11 | 0 | 0 | OO |
Cancellation Rate
0.4%
5 of 1,277 flights
Diversion Rate
0.2%
2 of 1,277 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 →SFO - San Francisco
Full on-time, delay-cause, and seasonal performance for San Francisco, CA.
Destination airport →Compare the two airports
See PSC and SFO 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–SFO.
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What the Data Says About PSC to SFO
2,436 tracked flights put the PSC to SFO pairing (Pasco/Kennewick/Richland to San Francisco) at a 78.7% on-time rate, squarely in line with the wider network. Delays that do occur run 85.2 minutes on average. Across the 620-mile route and its 1 carrier, the trailing 24 months show 0.4% cancelled and 0.2% diverted (1,277 flights sampled).
The monthly split is wide on this route: Jun 2025 posted the strongest performance at 95% on-time, while Dec 2023 came in at just 65% - a 30-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.