How far is Dubuque, IA, from Port of Spain?

The distance between Port of Spain (Piarco International Airport) and Dubuque (Dubuque Regional Airport) is 2818 miles / 4535 kilometers / 2449 nautical miles.

Distance from Port of Spain to Dubuque

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

Vincenty's formula (applied above)

• 2817.979 miles
• 4535.097 kilometers
• 2448.756 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

• 2821.853 miles
• 4541.333 kilometers
• 2452.124 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 Port of Spain to Dubuque?

The estimated flight time from Piarco International Airport to Dubuque Regional Airport is 5 hours and 50 minutes.

What is the time difference between Port of Spain and Dubuque?

The time difference between Port of Spain and Dubuque is 2 hours. Dubuque is 2 hours behind Port of Spain.

Flight carbon footprint between Piarco International Airport (POS) and Dubuque Regional Airport (DBQ)

On average, flying from Port of Spain to Dubuque generates about 313 kg of CO2 per passenger, and 313 kilograms equals 689 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Port of Spain to Dubuque

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

Airport information

Origin	Piarco International Airport
City:	Port of Spain
Country:	Trinidad and Tobago
IATA Code:	POS
ICAO Code:	TTPP
Coordinates:	10°35′43″N, 61°20′13″W

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