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How far is Fort Smith, AR, from Dubuque, IA?

The distance between Dubuque (Dubuque Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 526 miles / 846 kilometers / 457 nautical miles.

The driving distance from Dubuque (DBQ) to Fort Smith (FSM) is 680 miles / 1094 kilometers, and travel time by car is about 12 hours 32 minutes.

Dubuque Regional Airport – Fort Smith Regional Airport

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526
Miles
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846
Kilometers
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457
Nautical miles

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Distance from Dubuque to Fort Smith

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

Vincenty's formula (applied above)
  • 525.636 miles
  • 845.929 kilometers
  • 456.765 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
  • 526.197 miles
  • 846.832 kilometers
  • 457.253 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 Fort Smith?

The estimated flight time from Dubuque Regional Airport to Fort Smith Regional Airport is 1 hour and 29 minutes.

What is the time difference between Dubuque and Fort Smith?

There is no time difference between Dubuque and Fort Smith.

Flight carbon footprint between Dubuque Regional Airport (DBQ) and Fort Smith Regional Airport (FSM)

On average, flying from Dubuque to Fort Smith generates about 102 kg of CO2 per passenger, and 102 kilograms equals 226 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 Fort Smith

See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and Fort Smith Regional Airport (FSM).

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 Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W