How far is Texarkana, AR, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Texarkana (Texarkana Regional Airport) is 554 miles / 891 kilometers / 481 nautical miles.
The driving distance from Champaign (CMI) to Texarkana (TXK) is 641 miles / 1032 kilometers, and travel time by car is about 11 hours 38 minutes.
University of Illinois Willard Airport – Texarkana Regional Airport
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Distance from Champaign to Texarkana
There are several ways to calculate the distance from Champaign to Texarkana. Here are two standard 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 planet.
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).
How long does it take to fly from Champaign to Texarkana?
The estimated flight time from University of Illinois Willard Airport to Texarkana Regional Airport is 1 hour and 32 minutes.
What is the time difference between Champaign and Texarkana?
There is no time difference between Champaign and Texarkana.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Texarkana Regional Airport (TXK)
On average, flying from Champaign to Texarkana generates about 107 kg of CO2 per passenger, and 107 kilograms equals 235 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Champaign to Texarkana
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Texarkana Regional Airport (TXK).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |
| Destination | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′27″W |