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How far is Texarkana, AR, from Portland, ME?

The distance between Portland (Portland International Jetport) and Texarkana (Texarkana Regional Airport) is 1455 miles / 2342 kilometers / 1265 nautical miles.

The driving distance from Portland (PWM) to Texarkana (TXK) is 1681 miles / 2706 kilometers, and travel time by car is about 31 hours 33 minutes.

Portland International Jetport – Texarkana Regional Airport

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1455
Miles
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2342
Kilometers
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1265
Nautical miles

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Distance from Portland to Texarkana

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

Vincenty's formula (applied above)
  • 1455.302 miles
  • 2342.082 kilometers
  • 1264.623 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
  • 1453.187 miles
  • 2338.678 kilometers
  • 1262.785 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 Texarkana?

The estimated flight time from Portland International Jetport to Texarkana Regional Airport is 3 hours and 15 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Texarkana Regional Airport (TXK)

On average, flying from Portland to Texarkana generates about 177 kg of CO2 per passenger, and 177 kilograms equals 389 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 Texarkana

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

Airport information

Origin 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
Destination Texarkana Regional Airport
City: Texarkana, AR
Country: United States Flag of United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″W