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Route · SJC → EUG · 2020–2025 BTS data

San Jose to Eugene

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SJC to EUG (San Jose to Eugene) ranks #4895 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

83%
On-time
+4 pts
vs US avg
46 min
Delay when late
522
Flights
#4895 of 4927
Corpus placement

Cancelled

1.5%

Best Month

N/A

Worst Month

N/A

Distance

471 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2023 31 1 0 0 WN
Nov 2023 30 2 0 0 WN
Oct 2023 31 4 0 0 WN
Sep 2023 30 5 0 0 WN
Aug 2023 31 8 0 0 WN
Jul 2023 31 10 0 0 WN
Jun 2023 30 4 0 0 WN
May 2023 31 5 0 0 WN
Apr 2023 30 8 0 0 WN
Mar 2023 31 7 0 0 WN
Jan 2023 31 3 0 0 WN
Dec 2022 31 6 8 0 WN
Nov 2022 30 2 0 0 WN
Oct 2022 31 8 0 0 WN
Sep 2022 31 6 0 0 OO,WN
Aug 2022 31 5 0 0 WN
Jul 2022 31 5 0 0 WN

SJC–EUG seasonal on-time pattern

Best: November (93.3%) · weakest: April (73.3%)

70%75%80%85%90%95% JanMarAprMayJunJulAugSepOctNovDec 88.7%

Strongest calendar month

November

93.3% on-time · ~30 flights/mo

Busiest calendar month

January

~31 flights/mo avg

Weakest calendar month

April

73.3% on-time · ~30 flights/mo

Cancellation Rate

1.5%

8 of 522 flights

Diversion Rate

0.0%

0 of 522 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

SJC - San Jose

Full on-time, delay-cause, and seasonal performance for San Jose, CA.

SJC on-time profile

EUG - Eugene

Full on-time, delay-cause, and seasonal performance for Eugene, OR.

EUG on-time profile

Compare the two airports

See SJC and EUG side by side on delays, cancellations, and reliability.

Compare SJC vs EUG

Origin-hub reliability standing

Mid-pack among SJC departures

From SJC, this corridor sits with 9 other 75–85% on-time routes out of 31 tracked departures, not the hub's reliability leaders (21 at ≥85%) and not the softest ( 1 below 75%). Destination: Eugene · fleet on-time rank #1965 of 4927.

What the Data Says About SJC to EUG

Bureau of Transportation Statistics records show San Jose to Eugene (SJC to EUG) running a 83% on-time rate over 522 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 46.4 minutes. The 471-mile corridor is served by 2 carriers, and over the last 24 months 1.5% of 522 flights were cancelled, 0.0% diverted.

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

On the multi-year calendar, SJC–EUG peaks in November at 93.3% on-time while January carries the heaviest traffic (~31 flights per month) ; the softest month is April at 73.3%, a 20.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SJC to EUG rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, SJC to EUG ranks #4895 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from SJC to EUG? ▼
Flights from San Jose to Eugene have a 83% on-time rate based on 522 flights. The average delay is 46.4 minutes.
What is the cancellation rate for SJC to EUG? ▼
Over the last 24 months, 1.5% of flights on this route were cancelled (8 of 522 flights) and 0.0% were diverted.
How far is the flight from SJC to EUG? ▼
The flight distance from San Jose (SJC) to Eugene (EUG) is approximately 471 miles. This route is served by 2 carriers.

Airports on this route

SJC Airport

San Jose
EUG Airport

Eugene
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.

Using SJC–EUG data

SJC–EUG runs 4 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare SJC and EUG airport profiles: delay causes and top routes differ even on the same corridor. SJC airport
  • If your dates flex, November (93.3% on-time) beats April (73.3%) on this corridor. Seasonal chart
  • 4 other routes post a similar 83% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

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

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.