Direct (nonstop) flights from Denver to Sun Valley

1 airline flys nonstop from Denver International (DEN) to Friedman Mem (SUN). It's 557 miles (897 km), about 2h 3m in the air. Operated by United Airlines.

DEN
Denver International
🇺🇸 Denver, USA
SUN
Friedman Mem
🇺🇸 Sun Valley, USA
Flight Time
2h 3m
Distance
557 mi
897 km
CO₂/pax
103 kg
−35 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
DEN → SUN
Flight Time
2h 3m
Distance
557 mi

Alternative Routes

Other ways to fly from Denver to Sun Valley with one stop · direct emits 103 kg CO₂ per passenger

DEN SLC (Salt Lake City) SUN
Leg 1: 1h 36m (391 mi) Leg 2: 1h 5m (222 mi) Total: ~2h 41m 🍃 138 kg CO₂ (+34% vs. direct)
Leg 1
DEN → SLC
1h 36m · 391 mi
View DEN to SLC flights →
Leg 2
SLC → SUN
1h 5m · 222 mi
View SLC to SUN flights →
DEN PHX (Phoenix) SUN
Leg 1: 2h (600 mi) Leg 2: 2h 17m (705 mi) Total: ~4h 17m 🍃 267 kg CO₂ (+159% vs. direct)
Leg 1
DEN → PHX
2h · 600 mi
View DEN to PHX flights →
Leg 2
PHX → SUN
2h 17m · 705 mi
View PHX to SUN flights →
DEN SEA (Seattle) SUN
Leg 1: 3h 2m (1,023 mi) Leg 2: 1h 35m (473 mi) Total: ~4h 37m 🍃 286 kg CO₂ (+178% vs. direct)
Leg 1
DEN → SEA
3h 2m · 1,023 mi
View DEN to SEA flights →
Leg 2
SEA → SUN
1h 35m · 473 mi
View SEA to SUN flights →
DEN SFO (San Francisco) SUN
Leg 1: 2h 46m (967 mi) Leg 2: 2h 1m (588 mi) Total: ~4h 47m 🍃 297 kg CO₂ (+188% vs. direct)
Leg 1
DEN → SFO
2h 46m · 967 mi
View DEN to SFO flights →
Leg 2
SFO → SUN
2h 1m · 588 mi
View SFO to SUN flights →
DEN SAN (San Diego) SUN
Leg 1: 2h 26m (853 mi) Leg 2: 2h 24m (759 mi) Total: ~4h 50m 🍃 324 kg CO₂ (+215% vs. direct)
Leg 1
DEN → SAN
2h 26m · 853 mi
View DEN to SAN flights →
Leg 2
SAN → SUN
2h 24m · 759 mi
View SAN to SUN flights →

Frequently Asked Questions

How long is the direct flight from Denver to Sun Valley?

A nonstop flight from Denver (DEN) to Sun Valley (SUN) takes approximately 2 hours and 3 minutes. The distance is 557 miles (897 km).

Which airlines fly nonstop from Denver to Sun Valley?

Just United Airlines.

Is there a nonstop flight from Denver to Sun Valley?

Yes. 1 airline: United Airlines.

How far is Denver from Sun Valley?

The flight distance from Denver to Sun Valley is 557 miles (897 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Denver to Sun Valley?

At 2h 3m, 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 Denver to Sun Valley?

Roughly 103 kg CO2 per passenger one-way. That's about the same as driving 515 km.

Is the return flight from Sun Valley to Denver 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 Denver to Sun Valley?

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 Denver International for this flight?

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