How far is Grand Forks, ND, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Grand Forks (Grand Forks International Airport) is 385 miles / 620 kilometers / 335 nautical miles.
The driving distance from Sioux City (SUX) to Grand Forks (GFK) is 410 miles / 660 kilometers, and travel time by car is about 6 hours 51 minutes.
Sioux Gateway Airport – Grand Forks International Airport
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Distance from Sioux City to Grand Forks
There are several ways to calculate the distance from Sioux City to Grand Forks. Here are two standard methods:
Vincenty's formula (applied above)- 384.975 miles
- 619.557 kilometers
- 334.534 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- 385.169 miles
- 619.870 kilometers
- 334.703 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 Sioux City to Grand Forks?
The estimated flight time from Sioux Gateway Airport to Grand Forks International Airport is 1 hour and 13 minutes.
What is the time difference between Sioux City and Grand Forks?
There is no time difference between Sioux City and Grand Forks.
Flight carbon footprint between Sioux Gateway Airport (SUX) and Grand Forks International Airport (GFK)
On average, flying from Sioux City to Grand Forks generates about 82 kg of CO2 per passenger, and 82 kilograms equals 180 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux City to Grand Forks
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Grand Forks International Airport (GFK).
Airport information
| Origin | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States  |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″W |
| Destination | Grand Forks International Airport |
|---|---|
| City: | Grand Forks, ND |
| Country: | United States |
| IATA Code: | GFK |
| ICAO Code: | KGFK |
| Coordinates: | 47°56′57″N, 97°10′33″W |