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

The distance between Portland (Portland International Airport) and Texarkana (Texarkana Regional Airport) is 1729 miles / 2783 kilometers / 1503 nautical miles.

The driving distance from Portland (PDX) to Texarkana (TXK) is 2194 miles / 3531 kilometers, and travel time by car is about 38 hours 6 minutes.

Portland International Airport – Texarkana Regional Airport

Distance arrow
1729
Miles
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2783
Kilometers
Distance arrow
1503
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)
  • 1729.313 miles
  • 2783.060 kilometers
  • 1502.732 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
  • 1726.669 miles
  • 2778.804 kilometers
  • 1500.434 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 Airport to Texarkana Regional Airport is 3 hours and 46 minutes.

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

On average, flying from Portland to Texarkana generates about 195 kg of CO2 per passenger, and 195 kilograms equals 429 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 Airport (PDX) and Texarkana Regional Airport (TXK).

Airport information

Origin Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″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