How far is Great Falls, MT, from Eastsound, WA?
The distance between Eastsound (Orcas Island Airport) and Great Falls (Great Falls International Airport) is 540 miles / 869 kilometers / 469 nautical miles.
The driving distance from Eastsound (ESD) to Great Falls (GTF) is 745 miles / 1199 kilometers, and travel time by car is about 14 hours 56 minutes.
Orcas Island Airport – Great Falls International Airport
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Distance from Eastsound to Great Falls
There are several ways to calculate the distance from Eastsound to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 540.215 miles
- 869.393 kilometers
- 469.434 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- 538.650 miles
- 866.874 kilometers
- 468.074 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 Eastsound to Great Falls?
The estimated flight time from Orcas Island Airport to Great Falls International Airport is 1 hour and 31 minutes.
What is the time difference between Eastsound and Great Falls?
Flight carbon footprint between Orcas Island Airport (ESD) and Great Falls International Airport (GTF)
On average, flying from Eastsound to Great Falls generates about 105 kg of CO2 per passenger, and 105 kilograms equals 230 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Eastsound to Great Falls
See the map of the shortest flight path between Orcas Island Airport (ESD) and Great Falls International Airport (GTF).
Airport information
| Origin | Orcas Island Airport |
|---|---|
| City: | Eastsound, WA |
| Country: | United States  |
| IATA Code: | ESD |
| ICAO Code: | KORS |
| Coordinates: | 48°42′29″N, 122°54′36″W |
| Destination | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |