Air Miles Calculator

Distance between Houston, TX (IAH) and Roswell, NM (ROW)

Distance from Houston to Roswell (Roswell International Air Center – George Bush Intercontinental Airport) is 588 miles / 946 kilometers / 511 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 587.597 miles
  • 945.646 kilometers
  • 510.608 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
  • 586.834 miles
  • 944.418 kilometers
  • 509.945 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from George Bush Intercontinental Airport (IAH) to Roswell International Air Center (ROW) is 1 hour 36 minutes.

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
Roswell

Houston, TX

 CST

Roswell, NM

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (223 pounds).

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″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

Map

Houston to Roswell flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Roswell (ROW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
588
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
588

Round trip?