Air Miles Calculator

Distance between Ontario, CA (ONT) and Texarkana, AR (TXK)

Distance from Ontario to Texarkana (Texarkana Regional Airport – Ontario International Airport) is 1357 miles / 2184 kilometers / 1179 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Ontario
Texarkana

Ontario, CA

 PDT

Texarkana, AR

 CDT

Airport information


A Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″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

Ontario to Texarkana flight map.

Frequent Flyer Miles Calculator

Ontario (ONT) → Texarkana (TXK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1357
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1357

Round trip?