Air Miles Calculator

Distance between St Louis, MO (STL) and Buffalo, NY (BUF)

Flight distance from St Louis to Buffalo (St. Louis Lambert International Airport – Buffalo Niagara International Airport) is 674 miles / 1085 kilometers / 586 nautical miles. Estimated flight time is 1 hour 46 minutes.

Driving distance from St Louis (STL) to Buffalo (BUF) is 757 miles / 1218 kilometers and travel time by car is about 13 hours 26 minutes.

Map of flight path and driving directions from St Louis to Buffalo.

Shortest flight path between St. Louis Lambert International Airport (STL) and Buffalo Niagara International Airport (BUF).

How far is Buffalo from St Louis?

There are several ways to calculate distances between St Louis and Buffalo. Here are two common methods:

Vincenty's formula (applied above)
  • 674.156 miles
  • 1084.948 kilometers
  • 585.825 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 672.916 miles
  • 1082.953 kilometers
  • 584.748 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).

Airport information


A 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

B Buffalo Niagara International Airport
City: Buffalo, NY
Country: United States Flag of United States
IATA Code: BUF
ICAO Code: KBUF
Coordinates: 42°56′25″N, 78°43′55″W

Time difference and current local times

The time difference between St Louis and Buffalo is 1 hour. Buffalo is 1 hour ahead of St Louis.

Time Difference

St Louis, MO

 CST

Buffalo, NY

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 122 kg (268 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Buffalo (BUF).

Distance:
674
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
674

Round trip?