Route · SFO → EUG · 2020–2025 BTS data
San Francisco to Eugene
The SFO–EUG corridor (San Francisco, CA → Eugene, OR) runs ahead of the national average, served by 4 carriers across roughly 451 miles.
Data updated 2026-06-13
- 85.2%
- On-time
- +6.2 pts
- vs US avg
- 77 min
- Delay when late
- 5,745
- Flights
Cancelled
1.1%
Best Month
Jan 2025 90%
Worst Month
Jul 2024 73%
Distance
451 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 91 | 23 | 3 | 0 | UA,OO |
| Nov 2025 | 91 | 15 | 0 | 0 | OO,UA |
| Oct 2025 | 93 | 15 | 0 | 0 | OO,UA |
| Sep 2025 | 90 | 15 | 0 | 0 | UA,OO |
| Aug 2025 | 93 | 10 | 1 | 0 | OO,UA |
| Jul 2025 | 92 | 20 | 0 | 1 | OO,UA |
| Jun 2025 | 90 | 16 | 0 | 0 | OO,UA |
| May 2025 | 84 | 21 | 1 | 0 | OO,UA |
| Apr 2025 | 81 | 10 | 0 | 0 | OO,UA |
| Mar 2025 | 64 | 8 | 0 | 0 | OO,UA |
| Feb 2025 | 56 | 10 | 0 | 0 | UA |
| Jan 2025 | 68 | 7 | 0 | 0 | OO,UA |
| Dec 2024 | 92 | 12 | 1 | 0 | OO,UA |
| Nov 2024 | 89 | 18 | 3 | 0 | OO,UA |
| Oct 2024 | 93 | 16 | 1 | 1 | UA,OO |
| Sep 2024 | 90 | 14 | 0 | 0 | OO,UA |
| Aug 2024 | 75 | 18 | 0 | 0 | OO,UA |
| Jul 2024 | 62 | 17 | 1 | 0 | UA |
| Jun 2024 | 60 | 7 | 0 | 0 | OO,UA |
| May 2024 | 62 | 15 | 0 | 0 | UA |
| Apr 2024 | 60 | 15 | 0 | 0 | UA |
| Mar 2024 | 62 | 11 | 0 | 0 | OO,UA |
| Feb 2024 | 58 | 11 | 0 | 0 | UA |
| Jan 2024 | 62 | 12 | 10 | 0 | UA |
Cancellation Rate
1.1%
21 of 1,858 flights
Diversion Rate
0.1%
2 of 1,858 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 →EUG - Eugene
Full on-time, delay-cause, and seasonal performance for Eugene, OR.
Destination airport →Compare the two airports
See SFO and EUG 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–EUG.
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What the Data Says About SFO to EUG
San Francisco to Eugene (SFO to EUG) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.2% on-time rate across 5,745 flights, with delays that do happen averaging 76.8 minutes. The corridor runs roughly 451 miles and is served by 4 carriers. Over the most recent 24 months, 21 of 1,858 flights were cancelled (1.1%) and 2 diverted (0.1%).
The monthly split is wide on this route: Jan 2025 posted the strongest performance at 90% on-time, while Jul 2024 came in at just 73% - a 17-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.