How far is Tok, AK, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Tok (Tok Junction Airport) is 2578 miles / 4148 kilometers / 2240 nautical miles.
The driving distance from Rockford (RFD) to Tok (TKJ) is 3222 miles / 5185 kilometers, and travel time by car is about 61 hours 11 minutes.
Chicago Rockford International Airport – Tok Junction Airport
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Distance from Rockford to Tok
There are several ways to calculate the distance from Rockford to Tok. Here are two standard methods:
Vincenty's formula (applied above)- 2577.744 miles
- 4148.476 kilometers
- 2239.998 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- 2571.567 miles
- 4138.536 kilometers
- 2234.630 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 Rockford to Tok?
The estimated flight time from Chicago Rockford International Airport to Tok Junction Airport is 5 hours and 22 minutes.
What is the time difference between Rockford and Tok?
The time difference between Rockford and Tok is 3 hours. Tok is 3 hours behind Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Tok Junction Airport (TKJ)
On average, flying from Rockford to Tok generates about 284 kg of CO2 per passenger, and 284 kilograms equals 627 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rockford to Tok
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Tok Junction Airport (TKJ).
Airport information
| Origin | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States  |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |
| Destination | Tok Junction Airport |
|---|---|
| City: | Tok, AK |
| Country: | United States |
| IATA Code: | TKJ |
| ICAO Code: | PFTO |
| Coordinates: | 63°19′46″N, 142°57′14″W |