# Distance between Houston, TX (HOU) and Highfill, AR (XNA)

Flight distance from Houston to Highfill (Houston William P. Hobby Airport – Northwest Arkansas National Airport) is 461 miles / 742 kilometers / 400 nautical miles. Estimated flight time is 1 hour 22 minutes.

Driving distance from Houston (HOU) to Highfill (XNA) is 580 miles / 934 kilometers and travel time by car is about 10 hours 41 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) and Northwest Arkansas National Airport (XNA).

## How far is Highfill from Houston?

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

Vincenty's formula (applied above)
• 460.806 miles
• 741.596 kilometers
• 400.430 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
• 461.982 miles
• 743.487 kilometers
• 401.451 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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 Houston and Highfill.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 93 kg (205 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Highfill (XNA).

Distance:
461
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
461

Round trip?