How far is Champaign, IL, from Texarkana, AR?
The distance between Texarkana (Texarkana Regional Airport) and Champaign (University of Illinois Willard Airport) is 554 miles / 891 kilometers / 481 nautical miles.
The driving distance from Texarkana (TXK) to Champaign (CMI) is 641 miles / 1031 kilometers, and travel time by car is about 11 hours 37 minutes.
Texarkana Regional Airport – University of Illinois Willard Airport
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Distance from Texarkana to Champaign
There are several ways to calculate the distance from Texarkana to Champaign. 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 Texarkana to Champaign?
The estimated flight time from Texarkana Regional Airport to University of Illinois Willard Airport is 1 hour and 32 minutes.
What is the time difference between Texarkana and Champaign?
There is no time difference between Texarkana and Champaign.
Flight carbon footprint between Texarkana Regional Airport (TXK) and University of Illinois Willard Airport (CMI)
On average, flying from Texarkana to Champaign 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 Texarkana to Champaign
See the map of the shortest flight path between Texarkana Regional Airport (TXK) and University of Illinois Willard Airport (CMI).
Airport information
| Origin | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States  |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′27″W |
| Destination | 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 |