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How far is Alma from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Alma (Alma Airport) is 1151 miles / 1852 kilometers / 1000 nautical miles.

The driving distance from St Louis (STL) to Alma (YTF) is 1388 miles / 2233 kilometers, and travel time by car is about 27 hours 36 minutes.

St. Louis Lambert International Airport – Alma Airport

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1151
Miles
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1852
Kilometers
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1000
Nautical miles

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Distance from St Louis to Alma

There are several ways to calculate the distance from St Louis to Alma. Here are two standard methods:

Vincenty's formula (applied above)
  • 1150.802 miles
  • 1852.036 kilometers
  • 1000.020 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
  • 1149.079 miles
  • 1849.263 kilometers
  • 998.522 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 Louis to Alma?

The estimated flight time from St. Louis Lambert International Airport to Alma Airport is 2 hours and 40 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Alma Airport (YTF)

On average, flying from St Louis to Alma generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 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 Louis to Alma

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Alma Airport (YTF).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination Alma Airport
City: Alma
Country: Canada Flag of Canada
IATA Code: YTF
ICAO Code: CYTF
Coordinates: 48°30′32″N, 71°38′30″W