How far is St Michael, AK, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and St Michael (St. Michael Airport) is 3316 miles / 5336 kilometers / 2881 nautical miles.
The driving distance from Champaign (CMI) to St Michael (SMK) is 4423 miles / 7118 kilometers, and travel time by car is about 161 hours 22 minutes.
University of Illinois Willard Airport – St. Michael Airport
Search flights
Distance from Champaign to St Michael
There are several ways to calculate the distance from Champaign to St Michael. Here are two standard methods:
Vincenty's formula (applied above)- 3315.714 miles
- 5336.124 kilometers
- 2881.277 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- 3307.429 miles
- 5322.790 kilometers
- 2874.077 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 St Michael?
The estimated flight time from University of Illinois Willard Airport to St. Michael Airport is 6 hours and 46 minutes.
What is the time difference between Champaign and St Michael?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and St. Michael Airport (SMK)
On average, flying from Champaign to St Michael generates about 372 kg of CO2 per passenger, and 372 kilograms equals 821 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 St Michael
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and St. Michael Airport (SMK).
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 | St. Michael Airport |
|---|---|
| City: | St Michael, AK |
| Country: | United States |
| IATA Code: | SMK |
| ICAO Code: | PAMK |
| Coordinates: | 63°29′24″N, 162°6′36″W |