# Distance between Sioux City, IA (SUX) and Flint, MI (FNT)

Flight distance from Sioux City to Flint (Sioux Gateway Airport – Bishop International Airport) is 644 miles / 1037 kilometers / 560 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Sioux City (SUX) to Flint (FNT) is 778 miles / 1252 kilometers and travel time by car is about 13 hours 33 minutes.

## Map of flight path and driving directions from Sioux City to Flint.

Shortest flight path between Sioux Gateway Airport (SUX) and Bishop International Airport (FNT).

## How far is Flint from Sioux City?

There are several ways to calculate distances between Sioux City and Flint. Here are two common methods:

Vincenty's formula (applied above)
• 644.308 miles
• 1036.913 kilometers
• 559.888 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 642.605 miles
• 1034.173 kilometers
• 558.409 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).

## Airport information

A 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

B Bishop International Airport
City: Flint, MI
Country: United States
IATA Code: FNT
ICAO Code: KFNT
Coordinates: 42°57′55″N, 83°44′36″W

## Time difference and current local times

The time difference between Sioux City and Flint is 1 hour. Flint is 1 hour ahead of Sioux City.

CDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (261 pounds).

## Frequent Flyer Miles Calculator

Sioux City (SUX) → Flint (FNT).

Distance:
644
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
644

Round trip?