Air Miles Calculator

Distance between Redmond, OR (RDM) and Waterloo, IA (ALO)

Flight distance from Redmond to Waterloo (Roberts Field – Waterloo Regional Airport) is 1444 miles / 2324 kilometers / 1255 nautical miles. Estimated flight time is 3 hours 14 minutes.

Driving distance from Redmond (RDM) to Waterloo (ALO) is 1816 miles / 2923 kilometers and travel time by car is about 30 hours 27 minutes.

Map of flight path and driving directions from Redmond to Waterloo.

Shortest flight path between Roberts Field (RDM) and Waterloo Regional Airport (ALO).

How far is Waterloo from Redmond?

There are several ways to calculate distances between Redmond and Waterloo. Here are two common methods:

Vincenty's formula (applied above)
  • 1444.359 miles
  • 2324.470 kilometers
  • 1255.113 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
  • 1440.497 miles
  • 2318.255 kilometers
  • 1251.757 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 Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″W

Time difference and current local times

The time difference between Redmond and Waterloo is 2 hours. Waterloo is 2 hours ahead of Redmond.

Time Difference

Redmond, OR

 PST

Waterloo, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 176 kg (388 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Waterloo (ALO).

Distance:
1444
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1444

Round trip?