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.
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Multiple airports
Houston - Roswell
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.
Time Difference
Houston, TX
Roswell, NM
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 113 kg (249 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Roswell (ROW).
In total
Round trip?