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

The distance between Billings (Billings Logan International Airport) and Seattle (Seattle–Tacoma International Airport) is 664 miles / 1068 kilometers / 577 nautical miles.

The driving distance from Billings (BIL) to Seattle (SEA) is 826 miles / 1329 kilometers, and travel time by car is about 14 hours 24 minutes.

Billings Logan International Airport – Seattle–Tacoma International Airport

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664
Miles
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1068
Kilometers
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577
Nautical miles

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Distance from Billings to Seattle

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

Vincenty's formula (applied above)
  • 663.884 miles
  • 1068.418 kilometers
  • 576.899 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
  • 662.030 miles
  • 1065.434 kilometers
  • 575.288 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 Billings to Seattle?

The estimated flight time from Billings Logan International Airport to Seattle–Tacoma International Airport is 1 hour and 45 minutes.

Flight carbon footprint between Billings Logan International Airport (BIL) and Seattle–Tacoma International Airport (SEA)

On average, flying from Billings to Seattle generates about 120 kg of CO2 per passenger, and 120 kilograms equals 266 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Billings to Seattle

See the map of the shortest flight path between Billings Logan International Airport (BIL) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W
Destination Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Airlines flying from Billings (BIL) to Seattle (SEA)

Alaska Airlines