How far is Rockford, IL, from Port of Spain?
The distance between Port of Spain (Piarco International Airport) and Rockford (Chicago Rockford International Airport) is 2748 miles / 4423 kilometers / 2388 nautical miles.
Piarco International Airport – Chicago Rockford International Airport
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Distance from Port of Spain to Rockford
There are several ways to calculate the distance from Port of Spain to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 2748.071 miles
- 4422.591 kilometers
- 2388.008 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- 2752.211 miles
- 4429.254 kilometers
- 2391.606 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 Rockford?
The estimated flight time from Piarco International Airport to Chicago Rockford International Airport is 5 hours and 42 minutes.
What is the time difference between Port of Spain and Rockford?
Flight carbon footprint between Piarco International Airport (POS) and Chicago Rockford International Airport (RFD)
On average, flying from Port of Spain to Rockford generates about 304 kg of CO2 per passenger, and 304 kilograms equals 671 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 Rockford
See the map of the shortest flight path between Piarco International Airport (POS) and Chicago Rockford International Airport (RFD).
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 | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States  |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |