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How far is Lebanon, NH, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Lebanon (Lebanon Municipal Airport (New Hampshire)) is 2399 miles / 3861 kilometers / 2085 nautical miles.

The driving distance from Seattle (SEA) to Lebanon (LEB) is 2886 miles / 4645 kilometers, and travel time by car is about 54 hours 11 minutes.

Seattle–Tacoma International Airport – Lebanon Municipal Airport (New Hampshire)

Distance arrow
2399
Miles
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3861
Kilometers
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2085
Nautical miles

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Distance from Seattle to Lebanon

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

Vincenty's formula (applied above)
  • 2399.045 miles
  • 3860.888 kilometers
  • 2084.713 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
  • 2392.378 miles
  • 3850.159 kilometers
  • 2078.920 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 Lebanon?

The estimated flight time from Seattle–Tacoma International Airport to Lebanon Municipal Airport (New Hampshire) is 5 hours and 2 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lebanon Municipal Airport (New Hampshire) (LEB)

On average, flying from Seattle to Lebanon generates about 263 kg of CO2 per passenger, and 263 kilograms equals 581 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 Lebanon

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Lebanon Municipal Airport (New Hampshire) (LEB).

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 Lebanon Municipal Airport (New Hampshire)
City: Lebanon, NH
Country: United States Flag of United States
IATA Code: LEB
ICAO Code: KLEB
Coordinates: 43°37′33″N, 72°18′15″W