BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→EUG

Denver, CO (DEN) to Eugene, OR (EUG) flight delay odds

73.3% of 1,272 official scheduled DEN-to-EUG flights arrived on time; 15.6% arrived at least 30 minutes late and 0.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
73.3%arrived on time
15.6%30+ min late
0.2%cancelled
1,272scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.3%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+10.6 mincompleted flights

Which departure time was most reliable for DEN to EUG?

Among qualifying DEN-to-EUG departure window results, Afternoon had the highest on-time rate: 86.2% of 239 flights. Night was lowest at 44.4% across 45 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning10283.3%9.8%0.0%
Late morning43474.2%12.2%0.2%
Afternoon23986.2%6.3%0.4%
Evening45266.4%23.2%0.0%
Night4544.4%33.3%0.0%

Which weekday was most reliable for DEN to EUG?

Among qualifying DEN-to-EUG weekday results, Tuesday had the highest on-time rate: 79.5% of 185 flights. Saturday was lowest at 69.1% across 165 flights.

DayFlightsOn time30+ minCancelled
Monday18675.3%16.1%0.0%
Tuesday18579.5%10.3%0.0%
Wednesday17970.4%18.4%0.0%
Thursday18574.6%16.8%0.0%
Friday18670.4%17.7%0.5%
Saturday16569.1%13.3%0.0%
Sunday18673.7%16.1%0.5%

Which airline was most reliable for DEN to EUG?

Among qualifying DEN-to-EUG airline results, SkyWest Airlines had the highest on-time rate: 95.7% of 116 flights. Southwest Airlines was lowest at 69.6% across 428 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines72872.0%15.8%0.1%
Southwest Airlines42869.6%19.2%0.2%
SkyWest Airlines11695.7%0.9%0.0%

Which month was most reliable for DEN to EUG?

Among qualifying DEN-to-EUG month results, November 2025 had the highest on-time rate: 90.7% of 86 flights. June 2026 was lowest at 50.0% across 120 flights.

MonthFlightsOn time30+ minCancelled
July 202512868.8%20.3%0.0%
August 202512166.1%14.0%0.8%
September 202511682.8%7.8%0.0%
October 202511787.2%5.1%0.0%
November 20258690.7%4.7%0.0%
December 20259165.9%22.0%0.0%
January 20267283.3%6.9%0.0%
February 20267376.7%15.1%0.0%
March 202611463.2%21.1%0.9%
April 202611685.3%12.1%0.0%
May 202611869.5%16.9%0.0%
June 202612050.0%35.0%0.0%

What drove DEN to EUG delay minutes?

Late aircraft was the largest recorded DEN-to-EUG delay category, accounting for 55.4% of 18,642 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.1%
Late aircraft55.4%
National airspace14.5%
Weather0.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.