Air Miles Calculator

Distance between Des Moines, IA (DSM) and Houston, TX (IAH)

Distance from Des Moines International Airport to George Bush Intercontinental Airport is 802 miles / 1290 kilometers / 697 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 801.801 miles
  • 1290.374 kilometers
  • 696.746 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
  • 803.482 miles
  • 1293.079 kilometers
  • 698.207 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 Des Moines International Airport (DSM) to George Bush Intercontinental Airport (IAH) is 2 hours 1 minutes.

Time difference and current local times

There is no time difference between Des Moines and Houston.

Time Difference

Des Moines
Houston

Des Moines, IA

 CST

Houston, TX

 CST

Airport information


A Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″W

B 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

Map

Flight map from Des Moines to Houston.

Frequent Flyer Miles Calculator

Des Moines (DSM) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
802
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
802

Round trip?