How far is Barrow, AK, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Barrow (Wiley Post–Will Rogers Memorial Airport) is 2199 miles / 3539 kilometers / 1911 nautical miles.
The driving distance from Great Falls (GTF) to Barrow (BRW) is 2847 miles / 4581 kilometers, and travel time by car is about 64 hours 17 minutes.
Great Falls International Airport – Wiley Post–Will Rogers Memorial Airport
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Distance from Great Falls to Barrow
There are several ways to calculate the distance from Great Falls to Barrow. Here are two standard methods:
Vincenty's formula (applied above)- 2199.210 miles
- 3539.286 kilometers
- 1911.061 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- 2193.628 miles
- 3530.302 kilometers
- 1906.211 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 Great Falls to Barrow?
The estimated flight time from Great Falls International Airport to Wiley Post–Will Rogers Memorial Airport is 4 hours and 39 minutes.
What is the time difference between Great Falls and Barrow?
The time difference between Great Falls and Barrow is 2 hours. Barrow is 2 hours behind Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Wiley Post–Will Rogers Memorial Airport (BRW)
On average, flying from Great Falls to Barrow generates about 240 kg of CO2 per passenger, and 240 kilograms equals 530 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Barrow
See the map of the shortest flight path between Great Falls International Airport (GTF) and Wiley Post–Will Rogers Memorial Airport (BRW).
Airport information
| Origin | 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 |
| Destination | Wiley Post–Will Rogers Memorial Airport |
|---|---|
| City: | Barrow, AK |
| Country: | United States |
| IATA Code: | BRW |
| ICAO Code: | PABR |
| Coordinates: | 71°17′7″N, 156°45′57″W |