Air Miles Calculator logo

How far is Memphis, TN, from Dubuque, IA?

The distance between Dubuque (Dubuque Regional Airport) and Memphis (Memphis International Airport) is 509 miles / 819 kilometers / 442 nautical miles.

The driving distance from Dubuque (DBQ) to Memphis (MEM) is 620 miles / 997 kilometers, and travel time by car is about 11 hours 28 minutes.

Dubuque Regional Airport – Memphis International Airport

Distance arrow
509
Miles
Distance arrow
819
Kilometers
Distance arrow
442
Nautical miles

Search flights

Distance from Dubuque to Memphis

There are several ways to calculate the distance from Dubuque to Memphis. Here are two standard methods:

Vincenty's formula (applied above)
  • 509.192 miles
  • 819.465 kilometers
  • 442.476 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 510.026 miles
  • 820.807 kilometers
  • 443.200 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).

How long does it take to fly from Dubuque to Memphis?

The estimated flight time from Dubuque Regional Airport to Memphis International Airport is 1 hour and 27 minutes.

What is the time difference between Dubuque and Memphis?

There is no time difference between Dubuque and Memphis.

Flight carbon footprint between Dubuque Regional Airport (DBQ) and Memphis International Airport (MEM)

On average, flying from Dubuque to Memphis generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dubuque to Memphis

See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and Memphis International Airport (MEM).

Airport information

Origin Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W
Destination 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