How far is Port of Spain from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Port of Spain (Piarco International Airport) is 2173 miles / 3498 kilometers / 1889 nautical miles.
Ronald Reagan Washington National Airport – Piarco International Airport
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Distance from Washington D.C. to Port of Spain
There are several ways to calculate the distance from Washington D.C. to Port of Spain. Here are two standard methods:
Vincenty's formula (applied above)- 2173.483 miles
- 3497.881 kilometers
- 1888.705 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- 2179.212 miles
- 3507.101 kilometers
- 1893.683 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 Washington D.C. to Port of Spain?
The estimated flight time from Ronald Reagan Washington National Airport to Piarco International Airport is 4 hours and 36 minutes.
What is the time difference between Washington D.C. and Port of Spain?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Piarco International Airport (POS)
On average, flying from Washington D.C. to Port of Spain generates about 237 kg of CO2 per passenger, and 237 kilograms equals 523 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Port of Spain
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Piarco International Airport (POS).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
| Destination | 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 |