Air Miles Calculator

Distance between Seattle, WA (BFI) and Greensboro, NC (GSO)

Flight distance from Seattle to Greensboro (Seattle Boeing Field – Greensboro Piedmont Triad International Airport) is 2292 miles / 3689 kilometers / 1992 nautical miles. Estimated flight time is 4 hours 50 minutes.

Driving distance from Seattle (BFI) to Greensboro (GSO) is 2807 miles / 4518 kilometers and travel time by car is about 47 hours 2 minutes.

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

Shortest flight path between Seattle Boeing Field (BFI) and Greensboro Piedmont Triad International Airport (GSO).

How far is Greensboro from Seattle?

There are several ways to calculate distances between Seattle and Greensboro. Here are two common methods:

Vincenty's formula (applied above)
  • 2292.102 miles
  • 3688.780 kilometers
  • 1991.782 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
  • 2287.166 miles
  • 3680.837 kilometers
  • 1987.493 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 Greensboro Piedmont Triad International Airport
City: Greensboro, NC
Country: United States Flag of United States
IATA Code: GSO
ICAO Code: KGSO
Coordinates: 36°5′52″N, 79°56′14″W

Time difference and current local times

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

Time Difference

Seattle, WA

 PST

Greensboro, NC

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 251 kg (553 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Greensboro (GSO).

Distance:
2292
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2292

Round trip?