How far is Portland, ME, from Alma?

The distance between Alma (Alma Airport) and Portland (Portland International Jetport) is 342 miles / 550 kilometers / 297 nautical miles.

The driving distance from Alma (YTF) to Portland (PWM) is 414 miles / 666 kilometers, and travel time by car is about 9 hours 9 minutes.

Distance from Alma to Portland

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

Vincenty's formula (applied above)

• 341.891 miles
• 550.220 kilometers
• 297.095 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

• 341.982 miles
• 550.367 kilometers
• 297.175 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 Alma to Portland?

The estimated flight time from Alma Airport to Portland International Jetport is 1 hour and 8 minutes.

What is the time difference between Alma and Portland?

There is no time difference between Alma and Portland.

Flight carbon footprint between Alma Airport (YTF) and Portland International Jetport (PWM)

On average, flying from Alma to Portland generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Alma to Portland

See the map of the shortest flight path between Alma Airport (YTF) and Portland International Jetport (PWM).

Airport information

Origin	Alma Airport
City:	Alma
Country:	Canada
IATA Code:	YTF
ICAO Code:	CYTF
Coordinates:	48°30′32″N, 71°38′30″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