How far is Portland, ME, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Portland (Portland International Jetport) is 1096 miles / 1763 kilometers / 952 nautical miles.
The driving distance from St Louis (STL) to Portland (PWM) is 1287 miles / 2071 kilometers, and travel time by car is about 24 hours 19 minutes.
St. Louis Lambert International Airport – Portland International Jetport
Search flights
Distance from St Louis to Portland
There are several ways to calculate the distance from St Louis to Portland. 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 St Louis to Portland?
The estimated flight time from St. Louis Lambert International Airport to Portland International Jetport is 2 hours and 34 minutes.
What is the time difference between St Louis and Portland?
The time difference between St Louis and Portland is 1 hour. Portland is 1 hour ahead of St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Portland International Jetport (PWM)
On average, flying from St Louis to Portland 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 St Louis to Portland
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Portland International Jetport (PWM).
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 | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |