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Airport · EUG · Eugene, Oregon

Eugene, OR

Eugene, OR posts above-median on-time performance among the 382 tracked U.S. airports, as a mid-size U.S. airport. According to the U.S. DOT Bureau of Transportation Statistics, drawn from 90,806 flights (2020–2025); its biggest delay driver is carrier.

Data updated 2026-06-13

84.1%
On-time
Top 43%
on-time, US airports
78 min
Delay when late
0.82%
Cancelled

Key Performance Metrics

Total Flights

90,806

Best Month

Apr 94%

Worst Month

Jun 90.3%

Delayed

14,475

Cancelled

746

EUG on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%84.1%

Where EUG sits among all 382 tracked airports

EUG's 84.1% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

What this shows EUG is marked in the 80-85% band.

Delay Cause Breakdown

Top delay cause: Carrier. Total delay minutes: 554,674.

Late Aircraft 32.8% (181,864 min)
Carrier 46.7% (258,814 min)
NAS (National Aviation System) 13.4% (74,430 min)
Weather 7.0% (38,721 min)
Security 0.2% (845 min)

EUG - seasonal on-time pattern

Best: April (94%) · worst: June (90.3%)

90%91%92%93%94%95% JanFebMarAprMayJunJulAugSepOctNovDec 90.5%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: April (94% on-time). Most delays: June (90.3% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 1,315 258 22 90.5%
November 1,322 191 6 93.1%
October 1,360 186 5 93.3%
September 1,288 178 10 93.2%
August 1,328 219 3 92.4%
July 1,368 276 5 90.7%
June 1,278 255 5 90.3%
May 1,191 169 7 93.5%
April 1,153 155 12 94%
March 1,293 172 16 93.8%
February 1,086 160 7 93.6%
January 1,153 195 28 92.4%

Year-Over-Year Performance

Annual flight volume and on-time trends at EUG.

EUG - on-time rate by year

2020–2025, year-over-year trend.

90%92%94%96%98% 202020212022202320242025 96.3% 91.6% ▼ -4.9%
Year Flights Delayed Cancelled On-Time %
2025 16,560 1,385 57 91.6%
2024 14,419 1,207 124 91.6%
2023 14,888 1,181 36 92.1%
2022 18,105 1,461 151 91.9%
2021 17,212 1,194 146 93.1%
2020 9,622 359 232 96.3%

Cancellation & Diversion Analysis

Flight disruption statistics for Eugene, OR.

Cancellation Rate

0.82%

746 of 90,806 flights

Diversion Rate

0.11%

102 of 90,806 flights

Delay Rate

15.9%

14,475 of 90,806 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 1,513 169 153 6 2
Nov 2025 1,392 84 92 13 1
Oct 2025 1,534 102 102 3 1
Sep 2025 1,446 91 100 6 4
Aug 2025 1,469 139 141 4 5
Jul 2025 1,552 154 180 4 4
Jun 2025 1,498 181 190 1 1
May 2025 1,393 115 127 4 3
Apr 2025 1,259 85 110 3 0
Mar 2025 1,296 89 114 1 0
Feb 2025 1,083 84 112 9 0
Jan 2025 1,125 92 105 3 1
Dec 2024 1,317 145 134 9 3
Nov 2024 1,252 94 106 7 1
Oct 2024 1,301 84 88 0 1
Sep 2024 1,053 76 82 0 2
Aug 2024 1,125 87 120 2 4
Jul 2024 1,278 122 168 4 1
Jun 2024 1,213 109 131 3 2
May 2024 1,177 106 133 6 1
Apr 2024 1,190 84 101 0 1
Mar 2024 1,261 101 112 2 2
Feb 2024 1,076 72 89 2 1
Jan 2024 1,176 127 125 89 1

What the Data Says About EUG

Eugene, OR in Eugene, Oregon handled 90,806 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 84.1% on-time departure rate. Of those flights, 14,475 experienced delays, 746 were cancelled, and 102 were diverted. The cancellation rate works out to 0.82%, the diversion rate to 0.11%, and the average delay when departures run late is 77.7 minutes. These figures are the baseline for comparing EUG against other airports in the same state and nationally.

Breaking down what drives delays at EUG, Carrier leads the pack. Carrier accounts for 46.7% of total delay minutes, followed by Late Aircraft at 32.8% and NAS (National Aviation System) at 13.4%. Weather contributes 7.0% of delay minutes at this airport, while security holds the smallest share at 0.2%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, April runs the cleanest at EUG with a 94% on-time rate, while June is the roughest at 90.3% - a 4-point swing between best and worst month. Volume peaks in July, when average flights hit 1,368. The busiest route connecting EUG is to SEA (Seattle), with 11,740 flights at a 89.2% on-time rate. Combine these numbers - 84.1% on-time, 77.7-minute average delay, 0.82% cancellation rate, and you have a concrete picture of departure reliability at Eugene, OR.

Frequently Asked Questions

What is the on-time performance rate at Eugene, OR (EUG)?
Eugene, OR has an overall on-time departure rate of 84.1%. Out of 90,806 total flights tracked, 14,475 experienced delays and 746 were cancelled.
What is the most common cause of delays at EUG?
The top delay cause at Eugene, OR is Carrier. Carrier accounts for 46.7% of all delay minutes.
What is the average delay time at EUG?
The average delay at Eugene, OR is 77.7 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from EUG?
Based on historical data, April has the best on-time performance at EUG with 94% of flights departing on time.
What is the worst month for delays at EUG?
June tends to have the most delays at EUG, with an on-time rate of only 90.3%.
How many routes operate from EUG?
Eugene, OR serves at least 20 routes. The busiest route is EUG to SEA (Eugene - Seattle) with 11,740 flights.
What is the cancellation rate at EUG?
Eugene, OR has a cancellation rate of 0.82%, based on 746 cancelled flights out of 90,806 total flights tracked.

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Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using EUG's data

An airport-level on-time rate is a starting point, not a guarantee for your specific flight.

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

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

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.