PlainFlights

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

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

How often are flights delayed from SFO to EUG?
Flights from San Francisco to Eugene have a 85.2% on-time rate based on 5,745 flights. The average delay is 76.8 minutes. The best recent month was Jan 2025 with 90% on-time.
What is the cancellation rate for SFO to EUG?
Over the last 24 months, 1.1% of flights on this route were cancelled (21 of 1,858 flights) and 0.1% were diverted.
How far is the flight from SFO to EUG?
The flight distance from San Francisco (SFO) to Eugene (EUG) is approximately 451 miles. This route is served by 4 carriers.
When is the best time to fly from SFO to EUG?
The best recent month for on-time performance was Jan 2025 (90% on-time). The worst was Jul 2024 (73% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.