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

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

The driving distance from Seattle (SEA) to Billings (BIL) is 825 miles / 1328 kilometers, and travel time by car is about 14 hours 23 minutes.

Seattle–Tacoma International Airport – Billings Logan 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 Seattle to Billings

There are several ways to calculate the distance from Seattle to Billings. 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 Seattle to Billings?

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

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

On average, flying from Seattle to Billings 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 Seattle to Billings

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

Airport information

Origin 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
Destination 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

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

Alaska Airlines