How far is Allentown, PA, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Allentown (Lehigh Valley International Airport) is 805 miles / 1296 kilometers / 700 nautical miles.
The driving distance from St Louis (STL) to Allentown (ABE) is 874 miles / 1407 kilometers, and travel time by car is about 16 hours 54 minutes.
St. Louis Lambert International Airport – Lehigh Valley International Airport
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Distance from St Louis to Allentown
There are several ways to calculate the distance from St Louis to Allentown. Here are two standard methods:
Vincenty's formula (applied above)- 805.357 miles
- 1296.097 kilometers
- 699.836 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- 803.443 miles
- 1293.016 kilometers
- 698.173 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 St Louis to Allentown?
The estimated flight time from St. Louis Lambert International Airport to Lehigh Valley International Airport is 2 hours and 1 minutes.
What is the time difference between St Louis and Allentown?
The time difference between St Louis and Allentown is 1 hour. Allentown is 1 hour ahead of St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Lehigh Valley International Airport (ABE)
On average, flying from St Louis to Allentown generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Allentown
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Lehigh Valley International Airport (ABE).
Airport information
| Origin | 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 |
| Destination | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″W |