How far is Hyannis, MA, from Seattle, WA?
The distance between Seattle (Seattle Boeing Field) and Hyannis (Cape Cod Gateway Airport) is 2549 miles / 4103 kilometers / 2215 nautical miles.
The driving distance from Seattle (BFI) to Hyannis (HYA) is 2997 miles / 4824 kilometers, and travel time by car is about 55 hours 40 minutes.
Seattle Boeing Field – Cape Cod Gateway Airport
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Distance from Seattle to Hyannis
There are several ways to calculate the distance from Seattle to Hyannis. Here are two standard methods:
Vincenty's formula (applied above)- 2549.185 miles
- 4102.515 kilometers
- 2215.181 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- 2542.363 miles
- 4091.536 kilometers
- 2209.253 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 Hyannis?
The estimated flight time from Seattle Boeing Field to Cape Cod Gateway Airport is 5 hours and 19 minutes.
What is the time difference between Seattle and Hyannis?
The time difference between Seattle and Hyannis is 3 hours. Hyannis is 3 hours ahead of Seattle.
Flight carbon footprint between Seattle Boeing Field (BFI) and Cape Cod Gateway Airport (HYA)
On average, flying from Seattle to Hyannis generates about 281 kg of CO2 per passenger, and 281 kilograms equals 619 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 Hyannis
See the map of the shortest flight path between Seattle Boeing Field (BFI) and Cape Cod Gateway Airport (HYA).
Airport information
| Origin | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |
| Destination | Cape Cod Gateway Airport |
|---|---|
| City: | Hyannis, MA |
| Country: | United States |
| IATA Code: | HYA |
| ICAO Code: | KHYA |
| Coordinates: | 41°40′9″N, 70°16′49″W |