Air Miles Calculator logo

How far is International Falls, MN, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and International Falls (Falls International Airport) is 1433 miles / 2307 kilometers / 1246 nautical miles.

The driving distance from St Augustine (UST) to International Falls (INL) is 1734 miles / 2790 kilometers, and travel time by car is about 32 hours 25 minutes.

Northeast Florida Regional Airport – Falls International Airport

Distance arrow
1433
Miles
Distance arrow
2307
Kilometers
Distance arrow
1246
Nautical miles

Search flights

Distance from St Augustine to International Falls

There are several ways to calculate the distance from St Augustine to International Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 1433.335 miles
  • 2306.729 kilometers
  • 1245.534 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
  • 1434.431 miles
  • 2308.493 kilometers
  • 1246.487 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 St Augustine to International Falls?

The estimated flight time from Northeast Florida Regional Airport to Falls International Airport is 3 hours and 12 minutes.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Falls International Airport (INL)

On average, flying from St Augustine to International Falls generates about 175 kg of CO2 per passenger, and 175 kilograms equals 386 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Augustine to International Falls

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Falls International Airport (INL).

Airport information

Origin Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W
Destination Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W