Air Miles Calculator

Distance between Seattle, WA (BFI) and Hyannis, MA (HYA)

Flight distance from Seattle to Hyannis (Seattle Boeing Field – Barnstable Municipal Airport) is 2549 miles / 4103 kilometers / 2215 nautical miles. Estimated flight time is 5 hours 19 minutes.

Driving distance from Seattle (BFI) to Hyannis (HYA) is 3053 miles / 4913 kilometers and travel time by car is about 52 hours 30 minutes.

Map of flight path and driving directions from Seattle to Hyannis.

Shortest flight path between Seattle Boeing Field (BFI) and Barnstable Municipal Airport (HYA).

How far is Hyannis from Seattle?

There are several ways to calculate distances between Seattle and Hyannis. Here are two common 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 earth.

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).

Airport information


A Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Barnstable Municipal Airport
City: Hyannis, MA
Country: United States Flag of United States
IATA Code: HYA
ICAO Code: KHYA
Coordinates: 41°40′9″N, 70°16′49″W

Time difference and current local times

The time difference between Seattle and Hyannis is 3 hours. Hyannis is 3 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Hyannis, MA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 281 kg (619 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Hyannis (HYA).

Distance:
2549
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2549

Round trip?