# Distance between Houston, TX (HOU) and Roswell, NM (ROW)

Flight distance from Houston to Roswell (Houston William P. Hobby Airport – Roswell International Air Center) is 601 miles / 968 kilometers / 522 nautical miles. Estimated flight time is 1 hour 38 minutes.

Driving distance from Houston (HOU) to Roswell (ROW) is 728 miles / 1171 kilometers and travel time by car is about 12 hours 10 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) and Roswell International Air Center (ROW).

## How far is Roswell from Houston?

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

Vincenty's formula (applied above)
• 601.271 miles
• 967.653 kilometers
• 522.491 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
• 600.568 miles
• 966.521 kilometers
• 521.880 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 Roswell International Air Center
City: Roswell, NM
Country: United States
IATA Code: ROW
ICAO Code: KROW
Coordinates: 33°18′5″N, 104°31′51″W

## Time difference and current local times

The time difference between Houston and Roswell is 1 hour. Roswell is 1 hour behind Houston.

CST

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 113 kg (249 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Roswell (ROW).

Distance:
601
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
601

Round trip?