Air Miles Calculator

Distance between Champaign, IL (CMI) and Texarkana, AR (TXK)

Distance from Champaign to Texarkana (University of Illinois Willard Airport – Texarkana Regional Airport) is 554 miles / 891 kilometers / 481 nautical miles.

How far is Texarkana from Champaign?

There are several ways to calculate distances between Champaign and Texarkana. Here are two common methods:

Vincenty's formula (applied above)
  • 553.525 miles
  • 890.813 kilometers
  • 481.000 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
  • 553.852 miles
  • 891.339 kilometers
  • 481.285 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).

Flight duration

Estimated flight time from University of Illinois Willard Airport (CMI) to Texarkana Regional Airport (TXK) is 1 hour 32 minutes.

Time difference and current local times

There is no time difference between Champaign and Texarkana.

Time Difference

Champaign
Texarkana

Champaign, IL

 CDT

Texarkana, AR

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 107 kg (235 pounds).

Airport information


A University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″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

Champaign to Texarkana flight path

Shortest flight path between University of Illinois Willard Airport (CMI) and Texarkana Regional Airport (TXK).

Frequent Flyer Miles Calculator

Champaign (CMI) → Texarkana (TXK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
554
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
554

Round trip?