Boise to Denver flight path: BOI to DEN

Sit on the left side of the plane

Which side of the plane?

Pick the window seat with the view. 13,500 routes answered — landmarks, coastlines and cities, wing by wing.

Flight time1h 35m
Distance648
Heading109° → 117°
Best side
LeftMostly left
★ 3.5 left·★ 3.0 right

The left side tracks closer to the highest, most dramatic terrain on this route — the Uinta-adjacent Wyoming ranges and, most notably, the Front Range and Rocky Mountain National Park peaks near the end of the flight — giving it a slight edge over the right side's flatter high-desert and prairie views.

Flown BOI to DEN? Did we get it right?

Flight Path

Flight path overview

Boise to Denver is 648 miles (1,042 km), a flight of about 1 hour 35 minutes.

Bear Lake on the Idaho-Utah border, the high desert of the Snake River Plain, the Uinta Mountains to the south, and the Flat Tops Wilderness in northwest Colorado as the route approaches the Rockies

Great circle distance and headings ›

Phase by phase

Takeoff from BOI

RIGHT

Departing on runway 28 sends the aircraft northwest directly toward the Boise Front, so the climbing right side view catches the foothills and the edge of the Boise Mountains rising above the city. The left side mostly shows the flat Treasure Valley and Snake River Plain.

Boise Front foothillsBoise River valleydowntown Boiseedge of the Idaho Batholith highlands
BOI Boise Air TerminalBoise, United States
Aerial window seat view during landing at Denver (left side) — Rocky Mountain National Park peaks (Longs Peak area), Front Range foothills, Boulder/Golden foothill towns, Denver skyline in the distance

Landing at DEN

LEFT

On the descent into Denver the aircraft crosses the northern Colorado Rockies before turning onto final approach, and the left side keeps the high peaks of the Front Range and Rocky Mountain National Park in view a bit longer. The right side by this point faces mostly flat prairie east of the mountains.

Rocky Mountain National Park peaksFront Range foothillsBoulder/Golden foothill townsDenver skyline in the distance
DEN Denver InternationalHub for United Airlines, Southwest Airlines, Frontier Airlines

Will your flight be in sunlight?

Pick a date and time in the Sun Map to watch the sun move across your whole flight.

About This Route

Which side of the plane should I sit on flying from Boise Air Terminal (BOI) to Denver International (DEN)?

Sit on the Left side of the plane for the best views on flights from Boise to Denver. The left side tracks closer to the highest, most dramatic terrain on this route — the Uinta-adjacent Wyoming ranges and, most notably, the Front Range and Rocky Mountain National Park peaks near the end of the flight — giving it a slight edge over the right side's flatter high-desert and prairie views.

What can I see during takeoff from Boise Air Terminal in Boise?

During takeoff from Boise Air Terminal (BOI), sit on the Right side for the best views. Departing on runway 28 sends the aircraft northwest directly toward the Boise Front, so the climbing right side view catches the foothills and the edge of the Boise Mountains rising above the city. The left side mostly shows the flat Treasure Valley and Snake River Plain. Notable sights include: Boise Front foothills, Boise River valley, downtown Boise, edge of the Idaho Batholith highlands.

What can I see when landing at Denver International in Denver?

When landing at Denver International (DEN), sit on the Left side for the best views. On the descent into Denver the aircraft crosses the northern Colorado Rockies before turning onto final approach, and the left side keeps the high peaks of the Front Range and Rocky Mountain National Park in view a bit longer. The right side by this point faces mostly flat prairie east of the mountains. Notable sights include: Rocky Mountain National Park peaks (Longs Peak area), Front Range foothills, Boulder/Golden foothill towns, Denver skyline in the distance.

How long is the flight from Boise to Denver?

The flight from Boise Air Terminal (BOI) to Denver International (DEN) takes about 1 hour 35 minutes. The shortest flight path between them is 648 miles (1,042 km); winds and air traffic control usually add a few percent.

What does the Boise to Denver flight path pass over?

Bear Lake on the Idaho-Utah border, the high desert of the Snake River Plain, the Uinta Mountains to the south, and the Flat Tops Wilderness in northwest Colorado as the route approaches the Rockies