Direct (nonstop) flights from Eugene to Denver

2 airlines fly nonstop from Mahlon Sweet Fld (EUG) to Denver International (DEN). It's 996 miles (1,603 km), about 2h 35m in the air. Operated by United Airlines, Southwest Airlines.

EUG
Mahlon Sweet Fld
🇺🇸 Eugene, USA
DEN
Denver International
🇺🇸 Denver, USA
Flight Time
2h 35m
Distance
996 mi
1,603 km
CO₂/pax
168 kg
−43 kg vs. layover
Airlines
2
United Airlines +1
Time Diff
+1h
Operated by United Airlines United Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
EUG → DEN
Flight Time
2h 35m
Distance
996 mi
Southwest Airlines WN Southwest Airlines
Route
EUG → DEN
Flight Time
2h 35m
Distance
996 mi

Alternative Routes

Other ways to fly from Eugene to Denver with one stop · direct emits 168 kg CO₂ per passenger

EUG PDX (Portland) DEN
Leg 1: 49m (105 mi) Leg 2: 2h 38m (991 mi) Total: ~3h 27m 🍃 211 kg CO₂ (+26% vs. direct)
Leg 1
EUG → PDX
49m · 105 mi
View EUG to PDX flights →
Leg 2
PDX → DEN
2h 38m · 991 mi
View PDX to DEN flights →
EUG SLC (Salt Lake City) DEN
Leg 1: 1h 57m (618 mi) Leg 2: 1h 34m (391 mi) Total: ~3h 31m 🍃 211 kg CO₂ (+26% vs. direct)
Leg 1
EUG → SLC
1h 57m · 618 mi
View EUG to SLC flights →
Leg 2
SLC → DEN
1h 34m · 391 mi
View SLC to DEN flights →
EUG SMF (Sacramento) DEN
Leg 1: 1h 20m (384 mi) Leg 2: 2h 20m (909 mi) Total: ~3h 40m 🍃 264 kg CO₂ (+57% vs. direct)
Leg 1
EUG → SMF
1h 20m · 384 mi
View EUG to SMF flights →
Leg 2
SMF → DEN
2h 20m · 909 mi
View SMF to DEN flights →
EUG LAS (Las Vegas) DEN
Leg 1: 2h (699 mi) Leg 2: 1h 59m (628 mi) Total: ~3h 59m 🍃 270 kg CO₂ (+61% vs. direct)
Leg 1
EUG → LAS
2h · 699 mi
View EUG to LAS flights →
Leg 2
LAS → DEN
1h 59m · 628 mi
View LAS to DEN flights →
EUG SEA (Seattle) DEN
Leg 1: 1h 20m (233 mi) Leg 2: 2h 49m (1,023 mi) Total: ~4h 9m 🍃 241 kg CO₂ (+43% vs. direct)
Leg 1
EUG → SEA
1h 20m · 233 mi
View EUG to SEA flights →
Leg 2
SEA → DEN
2h 49m · 1,023 mi
View SEA to DEN flights →

Looking for the return flight?

DEN → EUG: Flights from Denver to Eugene

Frequently Asked Questions

How long is the direct flight from Eugene to Denver?

A nonstop flight from Eugene (EUG) to Denver (DEN) takes approximately 2 hours and 35 minutes. The distance is 996 miles (1,603 km).

Which airlines fly nonstop from Eugene to Denver?

2 airlines: United Airlines, Southwest Airlines.

Is there a nonstop flight from Eugene to Denver?

Yes. 2 airlines: United Airlines, Southwest Airlines.

How far is Eugene from Denver?

The flight distance from Eugene to Denver is 996 miles (1,603 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What type of aircraft flies from Eugene to Denver?

At 2h 35m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Eugene to Denver?

Roughly 168 kg CO2 per passenger one-way. That's about the same as driving 840 km.

Is the return flight from Denver to Eugene also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Eugene to Denver?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Mahlon Sweet Fld for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.