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

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

The driving distance from Seattle (BFI) to Aspen (ASE) is 1240 miles / 1995 kilometers, and travel time by car is about 22 hours 17 minutes.

Seattle Boeing Field – Aspen–Pitkin County Airport

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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 Seattle to Aspen

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

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

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

On average, flying from Seattle to Aspen 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 Seattle to Aspen

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

Airport information

Origin 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
Destination 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