Direct (nonstop) flights from Billings to Denver

1 airline flys nonstop from Billings Logan International Airport (BIL) to Denver International (DEN). It's 455 miles (732 km), about 1h 50m in the air. Operated by United Airlines.

BIL
Billings Logan International Airport
🇺🇸 Billings, USA
DEN
Denver International
🇺🇸 Denver, USA
Flight Time
1h 50m
Distance
455 mi
732 km
CO₂/pax
84 kg
−85 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
BIL → DEN
Flight Time
1h 50m
Distance
455 mi

Alternative Routes

Other ways to fly from Billings to Denver with one stop · direct emits 84 kg CO₂ per passenger

BIL SLC (Salt Lake City) DEN
Leg 1: 1h 35m (387 mi) Leg 2: 1h 34m (391 mi) Total: ~3h 9m 🍃 169 kg CO₂ (+101% vs. direct)
Leg 1
BIL → SLC
1h 35m · 387 mi
View BIL to SLC flights →
Leg 2
SLC → DEN
1h 34m · 391 mi
View SLC to DEN flights →
BIL LAS (Las Vegas) DEN
Leg 1: 2h 12m (754 mi) Leg 2: 1h 59m (628 mi) Total: ~4h 11m 🍃 280 kg CO₂ (+233% vs. direct)
Leg 1
BIL → LAS
2h 12m · 754 mi
View BIL to LAS flights →
Leg 2
LAS → DEN
1h 59m · 628 mi
View LAS to DEN flights →
BIL MSP (Minneapolis) DEN
Leg 1: 2h 6m (748 mi) Leg 2: 2h 11m (680 mi) Total: ~4h 17m 🍃 289 kg CO₂ (+244% vs. direct)
Leg 1
BIL → MSP
2h 6m · 748 mi
View BIL to MSP flights →
Leg 2
MSP → DEN
2h 11m · 680 mi
View MSP to DEN flights →
BIL PHX (Phoenix) DEN
Leg 1: 2h 45m (872 mi) Leg 2: 1h 50m (600 mi) Total: ~4h 35m 🍃 297 kg CO₂ (+254% vs. direct)
Leg 1
BIL → PHX
2h 45m · 872 mi
View BIL to PHX flights →
Leg 2
PHX → DEN
1h 50m · 600 mi
View PHX to DEN flights →
BIL PDX (Portland) DEN
Leg 1: 2h 6m (679 mi) Leg 2: 2h 38m (991 mi) Total: ~4h 44m 🍃 318 kg CO₂ (+279% vs. direct)
Leg 1
BIL → PDX
2h 6m · 679 mi
View BIL to PDX flights →
Leg 2
PDX → DEN
2h 38m · 991 mi
View PDX to DEN flights →

Looking for the return flight?

DEN → BIL: Flights from Denver to Billings

Frequently Asked Questions

How long is the direct flight from Billings to Denver?

A nonstop flight from Billings (BIL) to Denver (DEN) takes approximately 1 hours and 50 minutes. The distance is 455 miles (732 km).

Which airlines fly nonstop from Billings to Denver?

Just United Airlines.

Is there a nonstop flight from Billings to Denver?

Yes. 1 airline: United Airlines.

How far is Billings from Denver?

The flight distance from Billings to Denver is 455 miles (732 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Billings to Denver?

At 1h 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

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

Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.

Is the return flight from Denver to Billings 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 Billings 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 Billings Logan International Airport for this flight?

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