Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Houston, TX

 CST

Roswell, NM

 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?