How far is St Louis, MO, from Portland, ME?
The distance between Portland (Portland International Jetport) and St Louis (St. Louis Lambert International Airport) is 1096 miles / 1763 kilometers / 952 nautical miles.
The driving distance from Portland (PWM) to St Louis (STL) is 1282 miles / 2063 kilometers, and travel time by car is about 24 hours 19 minutes.
Portland International Jetport – St. Louis Lambert International Airport
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Distance from Portland to St Louis
There are several ways to calculate the distance from Portland to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 1095.662 miles
- 1763.296 kilometers
- 952.104 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- 1093.246 miles
- 1759.408 kilometers
- 950.004 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 Portland to St Louis?
The estimated flight time from Portland International Jetport to St. Louis Lambert International Airport is 2 hours and 34 minutes.
What is the time difference between Portland and St Louis?
The time difference between Portland and St Louis is 1 hour. St Louis is 1 hour behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and St. Louis Lambert International Airport (STL)
On average, flying from Portland to St Louis generates about 157 kg of CO2 per passenger, and 157 kilograms equals 345 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to St Louis
See the map of the shortest flight path between Portland International Jetport (PWM) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″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 |