Air Miles Calculator

Distance between Memphis, TN (MEM) and Waterloo, IA (ALO)

Flight distance from Memphis to Waterloo (Memphis International Airport – Waterloo Regional Airport) is 535 miles / 860 kilometers / 465 nautical miles. Estimated flight time is 1 hour 30 minutes.

Driving distance from Memphis (MEM) to Waterloo (ALO) is 621 miles / 1000 kilometers and travel time by car is about 11 hours 4 minutes.

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

Shortest flight path between Memphis International Airport (MEM) and Waterloo Regional Airport (ALO).

How far is Waterloo from Memphis?

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

Vincenty's formula (applied above)
  • 534.546 miles
  • 860.269 kilometers
  • 464.508 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
  • 535.298 miles
  • 861.479 kilometers
  • 465.161 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 Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″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

There is no time difference between Memphis and Waterloo.

Time Difference

Memphis, TN

 CDT

Waterloo, IA

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 104 kg (229 pounds).

Frequent Flyer Miles Calculator

Memphis (MEM) → Waterloo (ALO).

Distance:
535
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
535

Round trip?