# 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
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
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.

PST

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?