How far is Friday Harbor, WA, from Derry?
The distance between Derry (City of Derry Airport) and Friday Harbor (Friday Harbor Airport) is 4391 miles / 7067 kilometers / 3816 nautical miles.
City of Derry Airport – Friday Harbor Airport
Search flights
Distance from Derry to Friday Harbor
There are several ways to calculate the distance from Derry to Friday Harbor. Here are two standard methods:
Vincenty's formula (applied above)- 4390.950 miles
- 7066.549 kilometers
- 3815.631 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- 4377.260 miles
- 7044.518 kilometers
- 3803.735 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 Derry to Friday Harbor?
The estimated flight time from City of Derry Airport to Friday Harbor Airport is 8 hours and 48 minutes.
What is the time difference between Derry and Friday Harbor?
Flight carbon footprint between City of Derry Airport (LDY) and Friday Harbor Airport (FRD)
On average, flying from Derry to Friday Harbor generates about 506 kg of CO2 per passenger, and 506 kilograms equals 1 115 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Derry to Friday Harbor
See the map of the shortest flight path between City of Derry Airport (LDY) and Friday Harbor Airport (FRD).
Airport information
| Origin | City of Derry Airport |
|---|---|
| City: | Derry |
| Country: | United Kingdom  |
| IATA Code: | LDY |
| ICAO Code: | EGAE |
| Coordinates: | 55°2′34″N, 7°9′39″W |
| Destination | Friday Harbor Airport |
|---|---|
| City: | Friday Harbor, WA |
| Country: | United States  |
| IATA Code: | FRD |
| ICAO Code: | KFHR |
| Coordinates: | 48°31′19″N, 123°1′26″W |