How far is Missoula, MT, from Portland, ME?
The distance between Portland (Portland International Jetport) and Missoula (Missoula Montana Airport) is 2118 miles / 3409 kilometers / 1841 nautical miles.
The driving distance from Portland (PWM) to Missoula (MSO) is 2561 miles / 4121 kilometers, and travel time by car is about 47 hours 41 minutes.
Portland International Jetport – Missoula Montana Airport
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Distance from Portland to Missoula
There are several ways to calculate the distance from Portland to Missoula. 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 Portland to Missoula?
The estimated flight time from Portland International Jetport to Missoula Montana Airport is 4 hours and 30 minutes.
What is the time difference between Portland and Missoula?
The time difference between Portland and Missoula is 2 hours. Missoula is 2 hours behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Missoula Montana Airport (MSO)
On average, flying from Portland to Missoula 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 Portland to Missoula
See the map of the shortest flight path between Portland International Jetport (PWM) and Missoula Montana Airport (MSO).
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 | Missoula Montana Airport |
|---|---|
| City: | Missoula, MT |
| Country: | United States |
| IATA Code: | MSO |
| ICAO Code: | KMSO |
| Coordinates: | 46°54′58″N, 114°5′27″W |