Air Miles Calculator logo

How far is Portland, ME, from Monterey, CA?

The distance between Monterey (Monterey Regional Airport) and Portland (Portland International Jetport) is 2728 miles / 4391 kilometers / 2371 nautical miles.

The driving distance from Monterey (MRY) to Portland (PWM) is 3303 miles / 5315 kilometers, and travel time by car is about 58 hours 55 minutes.

Monterey Regional Airport – Portland International Jetport

Distance arrow
2728
Miles
Distance arrow
4391
Kilometers
Distance arrow
2371
Nautical miles

Search flights

Distance from Monterey to Portland

There are several ways to calculate the distance from Monterey to Portland. Here are two standard methods:

Vincenty's formula (applied above)
  • 2728.209 miles
  • 4390.627 kilometers
  • 2370.749 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
  • 2721.728 miles
  • 4380.196 kilometers
  • 2365.117 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 Monterey to Portland?

The estimated flight time from Monterey Regional Airport to Portland International Jetport is 5 hours and 39 minutes.

Flight carbon footprint between Monterey Regional Airport (MRY) and Portland International Jetport (PWM)

On average, flying from Monterey to Portland generates about 302 kg of CO2 per passenger, and 302 kilograms equals 666 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Monterey to Portland

See the map of the shortest flight path between Monterey Regional Airport (MRY) and Portland International Jetport (PWM).

Airport information

Origin Monterey Regional Airport
City: Monterey, CA
Country: United States Flag of United States
IATA Code: MRY
ICAO Code: KMRY
Coordinates: 36°35′13″N, 121°50′34″W
Destination Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W