Air Miles Calculator

Distance between Houston, TX (HOU) and Walla Walla, WA (ALW)

Flight distance from Houston to Walla Walla (Houston William P. Hobby Airport – Walla Walla Regional Airport) is 1682 miles / 2708 kilometers / 1462 nautical miles. Estimated flight time is 3 hours 41 minutes.

Driving distance from Houston (HOU) to Walla Walla (ALW) is 2122 miles / 3415 kilometers and travel time by car is about 35 hours 29 minutes.

Map of flight path and driving directions from Houston to Walla Walla.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Walla Walla Regional Airport (ALW).

How far is Walla Walla from Houston?

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

Vincenty's formula (applied above)
  • 1682.478 miles
  • 2707.686 kilometers
  • 1462.033 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
  • 1681.683 miles
  • 2706.406 kilometers
  • 1461.342 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 Walla Walla Regional Airport
City: Walla Walla, WA
Country: United States Flag of United States
IATA Code: ALW
ICAO Code: KALW
Coordinates: 46°5′41″N, 118°17′16″W

Time difference and current local times

The time difference between Houston and Walla Walla is 2 hours. Walla Walla is 2 hours behind Houston.

Time Difference

Houston, TX

 CST

Walla Walla, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (422 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Walla Walla (ALW).

Distance:
1682
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1682

Round trip?