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How far is Dubuque, IA, from Colombo?

The distance between Colombo (Bandaranaike International Airport) and Dubuque (Dubuque Regional Airport) is 8968 miles / 14432 kilometers / 7793 nautical miles.

Bandaranaike International Airport – Dubuque Regional Airport

Distance arrow
8968
Miles
Distance arrow
14432
Kilometers
Distance arrow
7793
Nautical miles
Flight time duration
17 h 28 min
Time Difference
11 h 30 min
CO2 emission
1 142 kg

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Distance from Colombo to Dubuque

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

Vincenty's formula (applied above)
  • 8967.521 miles
  • 14431.827 kilometers
  • 7792.563 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
  • 8960.028 miles
  • 14419.767 kilometers
  • 7786.051 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 Colombo to Dubuque?

The estimated flight time from Bandaranaike International Airport to Dubuque Regional Airport is 17 hours and 28 minutes.

Flight carbon footprint between Bandaranaike International Airport (CMB) and Dubuque Regional Airport (DBQ)

On average, flying from Colombo to Dubuque generates about 1 142 kg of CO2 per passenger, and 1 142 kilograms equals 2 518 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Colombo to Dubuque

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

Airport information

Origin Bandaranaike International Airport
City: Colombo
Country: Sri Lanka Flag of Sri Lanka
IATA Code: CMB
ICAO Code: VCBI
Coordinates: 7°10′50″N, 79°53′2″E
Destination 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