Air Miles Calculator

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

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

How far is Philadelphia from St Louis?

There are several ways to calculate distances between St Louis and Philadelphia. Here are two common 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 – the shortest distance between two points).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Philadelphia International Airport (PHL) is 2 hours 2 minutes.

Time difference and current local times

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

Time Difference

St Louis
Philadelphia

St Louis, MO

 CST

Philadelphia, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 123 kg (272 pounds).

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 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

Map

St Louis to Philadelphia flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Philadelphia (PHL).

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?