Distance between Memphis, TN (MEM) and Dubuque, IA (DBQ)
Flight distance from Memphis to Dubuque (Memphis International Airport – Dubuque Regional Airport) is 509 miles / 819 kilometers / 442 nautical miles. Estimated flight time is 1 hour 27 minutes.
Driving distance from Memphis (MEM) to Dubuque (DBQ) is 620 miles / 997 kilometers and travel time by car is about 10 hours 46 minutes.
Calculate Distance
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Memphis - Dubuque
Map of flight path and driving directions from Memphis to Dubuque.
Shortest flight path between Memphis International Airport (MEM) and Dubuque Regional Airport (DBQ).
How far is Dubuque from Memphis?
There are several ways to calculate distances between Memphis and Dubuque. Here are two common 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 earth.
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).
Airport information
| A | Memphis International Airport |
|---|---|
| City: | Memphis, TN |
| Country: | United States  |
| IATA Code: | MEM |
| ICAO Code: | KMEM |
| Coordinates: | 35°2′32″N, 89°58′36″W |
| B | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |
Time difference and current local times
There is no time difference between Memphis and Dubuque.
Time Difference
Memphis, TN
Dubuque, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 100 kg (220 pounds).
Frequent Flyer Miles Calculator
Memphis (MEM) → Dubuque (DBQ).
In total
Round trip?