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How far is Lopez, WA, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Lopez (Lopez Island Airport) is 77 miles / 124 kilometers / 67 nautical miles.

The driving distance from Seattle (SEA) to Lopez (LPS) is 116 miles / 186 kilometers, and travel time by car is about 3 hours 10 minutes.

Seattle–Tacoma International Airport – Lopez Island Airport

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77
Miles
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124
Kilometers
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67
Nautical miles

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Distance from Seattle to Lopez

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

Vincenty's formula (applied above)
  • 77.228 miles
  • 124.286 kilometers
  • 67.109 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
  • 77.198 miles
  • 124.238 kilometers
  • 67.083 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 Lopez?

The estimated flight time from Seattle–Tacoma International Airport to Lopez Island Airport is 38 minutes.

What is the time difference between Seattle and Lopez?

There is no time difference between Seattle and Lopez.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lopez Island Airport (LPS)

On average, flying from Seattle to Lopez generates about 36 kg of CO2 per passenger, and 36 kilograms equals 80 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 Lopez

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Lopez Island Airport (LPS).

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 Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W