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

The distance between Glasgow (Glasgow Valley County Airport) and Seattle (Seattle–Tacoma International Airport) is 731 miles / 1176 kilometers / 635 nautical miles.

The driving distance from Glasgow (GGW) to Seattle (SEA) is 917 miles / 1476 kilometers, and travel time by car is about 18 hours 35 minutes.

Glasgow Valley County Airport – Seattle–Tacoma International Airport

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731
Miles
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1176
Kilometers
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635
Nautical miles

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Distance from Glasgow to Seattle

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

Vincenty's formula (applied above)
  • 730.732 miles
  • 1176.000 kilometers
  • 634.989 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
  • 728.584 miles
  • 1172.542 kilometers
  • 633.122 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 Glasgow to Seattle?

The estimated flight time from Glasgow Valley County Airport to Seattle–Tacoma International Airport is 1 hour and 53 minutes.

Flight carbon footprint between Glasgow Valley County Airport (GGW) and Seattle–Tacoma International Airport (SEA)

On average, flying from Glasgow to Seattle generates about 128 kg of CO2 per passenger, and 128 kilograms equals 282 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Glasgow to Seattle

See the map of the shortest flight path between Glasgow Valley County Airport (GGW) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin Glasgow Valley County Airport
City: Glasgow, MT
Country: United States Flag of United States
IATA Code: GGW
ICAO Code: KGGW
Coordinates: 48°12′45″N, 106°36′53″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