How far is Portland, ME, from Missoula, MT?
The distance between Missoula (Missoula Montana Airport) and Portland (Portland International Jetport) is 2118 miles / 3409 kilometers / 1841 nautical miles.
The driving distance from Missoula (MSO) to Portland (PWM) is 2563 miles / 4125 kilometers, and travel time by car is about 47 hours 45 minutes.
Missoula Montana Airport – Portland International Jetport
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Distance from Missoula to Portland
There are several ways to calculate the distance from Missoula to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 2118.476 miles
- 3409.357 kilometers
- 1840.906 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- 2112.614 miles
- 3399.923 kilometers
- 1835.812 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 Missoula to Portland?
The estimated flight time from Missoula Montana Airport to Portland International Jetport is 4 hours and 30 minutes.
What is the time difference between Missoula and Portland?
The time difference between Missoula and Portland is 2 hours. Portland is 2 hours ahead of Missoula.
Flight carbon footprint between Missoula Montana Airport (MSO) and Portland International Jetport (PWM)
On average, flying from Missoula to Portland generates about 231 kg of CO2 per passenger, and 231 kilograms equals 509 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Missoula to Portland
See the map of the shortest flight path between Missoula Montana Airport (MSO) and Portland International Jetport (PWM).
Airport information
| Origin | Missoula Montana Airport |
|---|---|
| City: | Missoula, MT |
| Country: | United States  |
| IATA Code: | MSO |
| ICAO Code: | KMSO |
| Coordinates: | 46°54′58″N, 114°5′27″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 |