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Ontario–Texarkana | ONT–TXK
Calculations with different methods
- 1356.837 miles
- 2183.617 kilometers
- 1179.059 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
- 1353.925 miles
- 2178.932 kilometers
- 1176.529 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Ontario International Airport (ONT) to Texarkana Regional Airport (TXK) is 3 hours 4 minutes.
Time difference and current local times
The time difference between Ontario and Texarkana is 2 hours. Texarkana is 2 hours ahead of Ontario.
Ontario to Texarkana flight map.
Frequent Flyer Miles Calculator
Ontario (ONT) → Texarkana (TXK).