Distance between Seattle, WA (BFI) and Manchester, NH (MHT)
Distance from Seattle to Manchester (Boeing Field – Manchester–Boston Regional Airport) is 2457 miles / 3955 kilometers / 2135 nautical miles.
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Seattle - Manchester
How far is Manchester from Seattle?
There are several ways to calculate distances between Seattle and Manchester. Here are two common methods:
Vincenty's formula (applied above)- 2457.409 miles
- 3954.816 kilometers
- 2135.430 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- 2450.664 miles
- 3943.962 kilometers
- 2129.569 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).
Flight duration
Estimated flight time from Boeing Field (BFI) to Manchester–Boston Regional Airport (MHT) is 5 hours 9 minutes.
Time difference and current local times
The time difference between Seattle and Manchester is 3 hours. Manchester is 3 hours ahead of Seattle.
Time Difference
Seattle, WA
Manchester, NH
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 274 kg (605 pounds).
Airport information
| A | Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |
| B | Manchester–Boston Regional Airport |
|---|---|
| City: | Manchester, NH |
| Country: | United States |
| IATA Code: | MHT |
| ICAO Code: | KMHT |
| Coordinates: | 42°55′57″N, 71°26′8″W |
Seattle to Manchester flight path
Shortest flight path between Boeing Field (BFI) and Manchester–Boston Regional Airport (MHT).
Frequent Flyer Miles Calculator
Seattle (BFI) → Manchester (MHT).
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