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Chicago–Texarkana | ORD–TXK
Calculations with different methods
- 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).
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.
Chicago to Texarkana flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Texarkana (TXK).