How far is Guernsey from Seattle, WA?
The distance between Seattle (Seattle Boeing Field) and Guernsey (Guernsey Airport) is 4848 miles / 7801 kilometers / 4212 nautical miles.
Seattle Boeing Field – Guernsey Airport
Search flights
Distance from Seattle to Guernsey
There are several ways to calculate the distance from Seattle to Guernsey. Here are two standard methods:
Vincenty's formula (applied above)- 4847.507 miles
- 7801.306 kilometers
- 4212.368 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- 4833.241 miles
- 7778.348 kilometers
- 4199.972 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 Guernsey?
The estimated flight time from Seattle Boeing Field to Guernsey Airport is 9 hours and 40 minutes.
What is the time difference between Seattle and Guernsey?
The time difference between Seattle and Guernsey is 8 hours. Guernsey is 8 hours ahead of Seattle.
Flight carbon footprint between Seattle Boeing Field (BFI) and Guernsey Airport (GCI)
On average, flying from Seattle to Guernsey generates about 564 kg of CO2 per passenger, and 564 kilograms equals 1 243 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seattle to Guernsey
See the map of the shortest flight path between Seattle Boeing Field (BFI) and Guernsey Airport (GCI).
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 | Guernsey Airport |
|---|---|
| City: | Guernsey |
| Country: | Guernsey  |
| IATA Code: | GCI |
| ICAO Code: | EGJB |
| Coordinates: | 49°26′6″N, 2°36′7″W |