Air Miles Calculator logo

How far is Portland, ME, from Brownsville, TX?

The distance between Brownsville (Brownsville/South Padre Island International Airport) and Portland (Portland International Jetport) is 1953 miles / 3142 kilometers / 1697 nautical miles.

The driving distance from Brownsville (BRO) to Portland (PWM) is 2300 miles / 3701 kilometers, and travel time by car is about 43 hours 41 minutes.

Brownsville/South Padre Island International Airport – Portland International Jetport

Distance arrow
1953
Miles
Distance arrow
3142
Kilometers
Distance arrow
1697
Nautical miles

Search flights

Distance from Brownsville to Portland

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

Vincenty's formula (applied above)
  • 1952.600 miles
  • 3142.405 kilometers
  • 1696.763 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
  • 1951.760 miles
  • 3141.053 kilometers
  • 1696.033 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 Brownsville to Portland?

The estimated flight time from Brownsville/South Padre Island International Airport to Portland International Jetport is 4 hours and 11 minutes.

Flight carbon footprint between Brownsville/South Padre Island International Airport (BRO) and Portland International Jetport (PWM)

On average, flying from Brownsville to Portland generates about 213 kg of CO2 per passenger, and 213 kilograms equals 470 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Brownsville to Portland

See the map of the shortest flight path between Brownsville/South Padre Island International Airport (BRO) and Portland International Jetport (PWM).

Airport information

Origin Brownsville/South Padre Island International Airport
City: Brownsville, TX
Country: United States Flag of United States
IATA Code: BRO
ICAO Code: KBRO
Coordinates: 25°54′24″N, 97°25′33″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