Map of flight path and driving directions from Redmond to Texarkana.
Shortest flight path between Roberts Field (RDM) and Texarkana Regional Airport (TXK).
How far is Texarkana from Redmond?
There are several ways to calculate distances between Redmond and Texarkana. Here are two common methods:Vincenty's formula (applied above)
- 1632.843 miles
- 2627.806 kilometers
- 1418.902 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1630.262 miles
- 2623.652 kilometers
- 1416.659 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).
Time difference and current local times
The time difference between Redmond and Texarkana is 2 hours. Texarkana is 2 hours ahead of Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 188 kg (415 pounds).
Frequent Flyer Miles Calculator
Redmond (RDM) → Texarkana (TXK).