# Distance between Boise, ID (BOI) and Portland, ME (PWM)

Flight distance from Boise to Portland (Boise Airport – Portland International Jetport) is 2273 miles / 3658 kilometers / 1975 nautical miles. Estimated flight time is 4 hours 48 minutes.

Driving distance from Boise (BOI) to Portland (PWM) is 2764 miles / 4448 kilometers and travel time by car is about 46 hours 2 minutes.

## Map of flight path and driving directions from Boise to Portland.

Shortest flight path between Boise Airport (BOI) and Portland International Jetport (PWM).

## How far is Portland from Boise?

There are several ways to calculate distances between Boise and Portland. Here are two common methods:

Vincenty's formula (applied above)
• 2273.152 miles
• 3658.283 kilometers
• 1975.315 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 2266.997 miles
• 3648.378 kilometers
• 1969.967 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).

## Airport information

A Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B Portland International Jetport
City: Portland, ME
Country: United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W

## Time difference and current local times

The time difference between Boise and Portland is 2 hours. Portland is 2 hours ahead of Boise.

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 249 kg (549 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → Portland (PWM).

Distance:
2273
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2273

Round trip?