How far is St Louis, MO, from Philadelphia, PA?
The distance between Philadelphia (Philadelphia International Airport) and St Louis (St. Louis Lambert International Airport) is 813 miles / 1309 kilometers / 707 nautical miles.
The driving distance from Philadelphia (PHL) to St Louis (STL) is 897 miles / 1444 kilometers, and travel time by car is about 17 hours 11 minutes.
Philadelphia International Airport – St. Louis Lambert International Airport
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Distance from Philadelphia to St Louis
There are several ways to calculate the distance from Philadelphia to St Louis. Here are two standard 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 planet.
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).
How long does it take to fly from Philadelphia to St Louis?
The estimated flight time from Philadelphia International Airport to St. Louis Lambert International Airport is 2 hours and 2 minutes.
What is the time difference between Philadelphia and St Louis?
Flight carbon footprint between Philadelphia International Airport (PHL) and St. Louis Lambert International Airport (STL)
On average, flying from Philadelphia to St Louis generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Philadelphia to St Louis
See the map of the shortest flight path between Philadelphia International Airport (PHL) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Philadelphia International Airport |
|---|---|
| City: | Philadelphia, PA |
| Country: | United States  |
| IATA Code: | PHL |
| ICAO Code: | KPHL |
| Coordinates: | 39°52′18″N, 75°14′27″W |
| Destination | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |
Airlines flying from Philadelphia (PHL) to St Louis (STL)
| American Airlines |
| Southwest Airlines |