Air Miles Calculator

Distance between Boston, MA (BOS) and St Louis, MO (STL)

Distance from Logan International Airport to St. Louis Lambert International Airport is 1047 miles / 1684 kilometers / 910 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1046.692 miles
  • 1684.487 kilometers
  • 909.550 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
  • 1044.273 miles
  • 1680.595 kilometers
  • 907.449 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Logan International Airport (BOS) to St. Louis Lambert International Airport (STL) is 2 hours 28 minutes.

Time difference and current local times

The time difference between Boston and St Louis is 1 hour. St Louis is 1 hour behind Boston.

Time Difference

Boston
St Louis

Boston, MA

 EST

St Louis, MO

 CST

Airport information


A Logan International Airport
City: Boston, MA
Country: United States Flag of United States
IATA Code: BOS
ICAO Code: KBOS
Coordinates: 42°21′51″N, 71°0′18″W

B 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

Map

Flight map from Boston to St Louis.

Frequent Flyer Miles Calculator

Boston (BOS) → St Louis (STL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1047
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1047

Round trip?