How far is Seattle, WA, from Butte, MT?

The distance between Butte (Bert Mooney Airport) and Seattle (Seattle Boeing Field) is 478 miles / 769 kilometers / 415 nautical miles.

The driving distance from Butte (BTM) to Seattle (BFI) is 601 miles / 967 kilometers, and travel time by car is about 10 hours 41 minutes.

Distance from Butte to Seattle

There are several ways to calculate the distance from Butte to Seattle. Here are two standard methods:

Vincenty's formula (applied above)

• 477.785 miles
• 768.921 kilometers
• 415.184 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 476.482 miles
• 766.823 kilometers
• 414.051 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Butte to Seattle?

The estimated flight time from Bert Mooney Airport to Seattle Boeing Field is 1 hour and 24 minutes.

What is the time difference between Butte and Seattle?

The time difference between Butte and Seattle is 1 hour. Seattle is 1 hour behind Butte.

Flight carbon footprint between Bert Mooney Airport (BTM) and Seattle Boeing Field (BFI)

On average, flying from Butte to Seattle generates about 95 kg of CO2 per passenger, and 95 kilograms equals 210 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Butte to Seattle

See the map of the shortest flight path between Bert Mooney Airport (BTM) and Seattle Boeing Field (BFI).

Airport information

Origin	Bert Mooney Airport
City:	Butte, MT
Country:	United States
IATA Code:	BTM
ICAO Code:	KBTM
Coordinates:	45°57′17″N, 112°29′49″W

Destination	Seattle Boeing Field
City:	Seattle, WA
Country:	United States
IATA Code:	BFI
ICAO Code:	KBFI
Coordinates:	47°31′47″N, 122°18′7″W