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

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

78.0% of 1,271 official scheduled EUG-to-DEN flights arrived on time; 14.3% arrived at least 30 minutes late and 0.5% 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
78.0%arrived on time
14.3%30+ min late
0.5%cancelled
1,271scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.6%all scheduled flights
120+ minutes late3.1%all scheduled flights
Diverted1.1%did not reach as scheduled
Average arrival+7.9 mincompleted flights

Which departure time was most reliable for EUG to DEN?

Among qualifying EUG-to-DEN departure window results, Early morning had the highest on-time rate: 92.3% of 495 flights. Afternoon was lowest at 68.4% across 757 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning49592.3%5.7%0.0%
Afternoon75768.4%20.2%0.8%

Which weekday was most reliable for EUG to DEN?

Among qualifying EUG-to-DEN weekday results, Sunday had the highest on-time rate: 82.2% of 185 flights. Friday was lowest at 71.7% across 187 flights.

DayFlightsOn time30+ minCancelled
Monday18676.9%12.4%0.5%
Tuesday18581.1%11.4%0.5%
Wednesday17982.1%13.4%0.0%
Thursday18472.3%20.1%0.0%
Friday18771.7%16.6%0.5%
Saturday16580.0%13.9%1.2%
Sunday18582.2%12.4%0.5%

Which airline was most reliable for EUG to DEN?

Among qualifying EUG-to-DEN airline results, United Airlines had the highest on-time rate: 83.2% of 728 flights. SkyWest Airlines was lowest at 66.4% across 116 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines72883.2%10.6%0.4%
Southwest Airlines42772.1%18.0%0.2%
SkyWest Airlines11666.4%24.1%1.7%

Which month was most reliable for EUG to DEN?

Among qualifying EUG-to-DEN month results, March 2026 had the highest on-time rate: 92.9% of 113 flights. July 2025 was lowest at 64.1% across 128 flights.

MonthFlightsOn time30+ minCancelled
July 202512864.1%22.7%0.8%
August 202512166.9%21.5%0.8%
September 202511678.4%12.9%0.9%
October 202511781.2%12.0%0.0%
November 20258687.2%9.3%1.2%
December 20259172.5%22.0%1.1%
January 20267288.9%5.6%0.0%
February 20267379.5%12.3%0.0%
March 202611392.9%5.3%0.9%
April 202611682.8%12.9%0.0%
May 202611878.8%11.9%0.0%
June 202612070.8%18.3%0.0%

What drove EUG to DEN delay minutes?

Late aircraft was the largest recorded EUG-to-DEN delay category, accounting for 36.1% of 19,819 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.9%
Late aircraft36.1%
National airspace27.7%
Weather3.2%
Security0.1%
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.