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How far is Seattle, WA, from Aspen, CO?

The distance between Aspen (Aspen–Pitkin County Airport) and Seattle (Seattle Boeing Field) is 963 miles / 1550 kilometers / 837 nautical miles.

The driving distance from Aspen (ASE) to Seattle (BFI) is 1239 miles / 1994 kilometers, and travel time by car is about 22 hours 15 minutes.

Aspen–Pitkin County Airport – Seattle Boeing Field

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963
Miles
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1550
Kilometers
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837
Nautical miles

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Distance from Aspen to Seattle

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

Vincenty's formula (applied above)
  • 962.908 miles
  • 1549.650 kilometers
  • 836.744 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
  • 961.529 miles
  • 1547.431 kilometers
  • 835.546 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 Aspen to Seattle?

The estimated flight time from Aspen–Pitkin County Airport to Seattle Boeing Field is 2 hours and 19 minutes.

Flight carbon footprint between Aspen–Pitkin County Airport (ASE) and Seattle Boeing Field (BFI)

On average, flying from Aspen to Seattle generates about 148 kg of CO2 per passenger, and 148 kilograms equals 327 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Aspen to Seattle

See the map of the shortest flight path between Aspen–Pitkin County Airport (ASE) and Seattle Boeing Field (BFI).

Airport information

Origin Aspen–Pitkin County Airport
City: Aspen, CO
Country: United States Flag of United States
IATA Code: ASE
ICAO Code: KASE
Coordinates: 39°13′23″N, 106°52′8″W
Destination Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W