How far is Great Falls, MT, from Baltimore, MD?
The distance between Baltimore (Baltimore–Washington International Airport) and Great Falls (Great Falls International Airport) is 1823 miles / 2934 kilometers / 1584 nautical miles.
The driving distance from Baltimore (BWI) to Great Falls (GTF) is 2087 miles / 3359 kilometers, and travel time by car is about 38 hours 21 minutes.
Baltimore–Washington International Airport – Great Falls International Airport
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Distance from Baltimore to Great Falls
There are several ways to calculate the distance from Baltimore to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1822.946 miles
- 2933.747 kilometers
- 1584.097 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- 1818.688 miles
- 2926.895 kilometers
- 1580.397 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 Baltimore to Great Falls?
The estimated flight time from Baltimore–Washington International Airport to Great Falls International Airport is 3 hours and 57 minutes.
What is the time difference between Baltimore and Great Falls?
Flight carbon footprint between Baltimore–Washington International Airport (BWI) and Great Falls International Airport (GTF)
On average, flying from Baltimore to Great Falls generates about 202 kg of CO2 per passenger, and 202 kilograms equals 445 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Baltimore to Great Falls
See the map of the shortest flight path between Baltimore–Washington International Airport (BWI) and Great Falls International Airport (GTF).
Airport information
| Origin | Baltimore–Washington International Airport |
|---|---|
| City: | Baltimore, MD |
| Country: | United States  |
| IATA Code: | BWI |
| ICAO Code: | KBWI |
| Coordinates: | 39°10′31″N, 76°40′5″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 |