# Distance between Sioux City, IA (SUX) and Highfill, AR (XNA)

Flight distance from Sioux City to Highfill (Sioux Gateway Airport – Northwest Arkansas National Airport) is 437 miles / 703 kilometers / 379 nautical miles. Estimated flight time is 1 hour 19 minutes.

Driving distance from Sioux City (SUX) to Highfill (XNA) is 485 miles / 781 kilometers and travel time by car is about 8 hours 42 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Northwest Arkansas National Airport (XNA).

## How far is Highfill from Sioux City?

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

Vincenty's formula (applied above)
• 436.617 miles
• 702.666 kilometers
• 379.409 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
• 437.183 miles
• 703.578 kilometers
• 379.902 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 Northwest Arkansas National Airport
City: Highfill, AR
Country: United States
IATA Code: XNA
ICAO Code: KXNA
Coordinates: 36°16′54″N, 94°18′24″W

## Time difference and current local times

There is no time difference between Sioux City and Highfill.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 89 kg (197 pounds).

## Frequent Flyer Miles Calculator

Sioux City (SUX) → Highfill (XNA).

Distance:
437
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
437

Round trip?