Southwest Airlines
WN3866Denver to Eugene
Southwest Airlines flight WN3866 flies from Denver (DEN) to Eugene (EUG), 1,600 km. Over August 2025 to July 2026 it usually arrives about 8 minutes late: 73% of 135 flights arrived within 15 minutes of schedule and 1.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
73%
on time (within 15 min)
17%
more than 30 min late
1.5%
cancelled
+8 min
average arrival vs schedule
Every operation of WN3866, August 2025 to July 2026: 135 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN3866
- Denver (DEN) to Eugene (EUG)50 flights
- Oakland (OAK) to Denver (DEN)18 flights
- Myrtle Beach (MYR) to Denver (DEN)16 flights
- St. Louis (STL) to Chicago Midway (MDW)13 flights
- Minneapolis (MSP) to Baltimore (BWI)8 flights
- Tampa (TPA) to Denver (DEN)8 flights
- Kansas City (MCI) to Las Vegas (LAS)7 flights
- Orlando (MCO) to Manchester NH (MHT)5 flights
- Chicago Midway (MDW) to New Orleans (MSY)4 flights
- Tampa (TPA) to Birmingham-Shuttlesworth (BHM)4 flights
Other flights from Denver to Eugene
More about Denver (DEN) and Eugene (EUG).
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