Air Miles Calculator

Distance between Philadelphia, PA (PHL) and St Louis, MO (STL)

Distance from Philadelphia International Airport to St. Louis Lambert International Airport is 813 miles / 1309 kilometers / 707 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 813.487 miles
  • 1309.181 kilometers
  • 706.901 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
  • 811.516 miles
  • 1306.008 kilometers
  • 705.188 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 Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL) is 2 hours 2 minutes.

Time difference and current local times

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

Time Difference

Philadelphia
St Louis

Philadelphia, PA

 EST

St Louis, MO

 CST

Airport information


A Philadelphia International Airport
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: PHL
ICAO Code: KPHL
Coordinates: 39°52′18″N, 75°14′27″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 Philadelphia to St Louis.

Frequent Flyer Miles Calculator

Philadelphia (PHL) → St Louis (STL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
813
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
813

Round trip?