Air Miles Calculator

Distance between Chicago, IL (ORD) and Texarkana, AR (TXK)

Distance from Chicago to Texarkana (Texarkana Regional Airport – O'Hare International Airport) is 675 miles / 1087 kilometers / 587 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 675.454 miles
  • 1087.038 kilometers
  • 586.953 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
  • 676.006 miles
  • 1087.926 kilometers
  • 587.433 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Texarkana Regional Airport (TXK) is 1 hour 46 minutes.

Time difference and current local times

There is no time difference between Chicago and Texarkana.

Time Difference

Chicago
Texarkana

Chicago, IL

 CDT

Texarkana, AR

 CDT

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B 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

Map

Chicago to Texarkana flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Texarkana (TXK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
675
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
675

Round trip?