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Distance between Seattle, WA (SEA) and Manchester, NH (MHT)

Flight distance from Seattle to Manchester (Seattle–Tacoma International Airport – Manchester–Boston Regional Airport) is 2459 miles / 3957 kilometers / 2137 nautical miles. Estimated flight time is 5 hours 9 minutes.

Driving distance from Seattle (SEA) to Manchester (MHT) is 2966 miles / 4773 kilometers and travel time by car is about 55 hours 2 minutes.

Seattle – Manchester

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2459
Miles
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3957
Kilometers
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2137
Nautical miles

How far is Manchester from Seattle?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 2458.885 miles
  • 3957.192 kilometers
  • 2136.713 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2452.138 miles
  • 3946.333 kilometers
  • 2130.850 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 Manchester?

Estimated flight time from Seattle–Tacoma International Airport to Manchester–Boston Regional Airport is 5 hours 9 minutes.

What is the time difference between Seattle and Manchester?

The time difference between Seattle and Manchester is 3 hours. Manchester is 3 hours ahead of Seattle.
Seattle time to Manchester time converter

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Manchester–Boston Regional Airport (MHT)

On average flying from Seattle to Manchester generates about 270 kg of CO2 per passenger, 270 kilograms is equal to 596 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 Manchester

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Manchester–Boston Regional Airport (MHT).

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 Manchester–Boston Regional Airport
City: Manchester, NH
Country: United States Flag of United States
IATA Code: MHT
ICAO Code: KMHT
Coordinates: 42°55′57″N, 71°26′8″W