How far is Alma from Portland, ME?

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

The driving distance from Portland (PWM) to Alma (YTF) is 414 miles / 667 kilometers, and travel time by car is about 9 hours 12 minutes.

Distance from Portland to Alma

There are several ways to calculate the distance from Portland to Alma. 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 Portland to Alma?

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

What is the time difference between Portland and Alma?

There is no time difference between Portland and Alma.

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

On average, flying from Portland to Alma 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 Portland to Alma

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

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