How far is Knoxville, TN, from Porto?
The distance between Porto (Porto Airport) and Knoxville (Knoxville McGhee Tyson Airport) is 3968 miles / 6386 kilometers / 3448 nautical miles.
Porto Airport – Knoxville McGhee Tyson Airport
Search flights
Distance from Porto to Knoxville
There are several ways to calculate the distance from Porto to Knoxville. Here are two standard methods:
Vincenty's formula (applied above)- 3967.825 miles
- 6385.595 kilometers
- 3447.945 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- 3958.444 miles
- 6370.498 kilometers
- 3439.794 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 Porto to Knoxville?
The estimated flight time from Porto Airport to Knoxville McGhee Tyson Airport is 8 hours and 0 minutes.
What is the time difference between Porto and Knoxville?
The time difference between Porto and Knoxville is 5 hours. Knoxville is 5 hours behind Porto.
Flight carbon footprint between Porto Airport (OPO) and Knoxville McGhee Tyson Airport (TYS)
On average, flying from Porto to Knoxville generates about 452 kg of CO2 per passenger, and 452 kilograms equals 997 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Porto to Knoxville
See the map of the shortest flight path between Porto Airport (OPO) and Knoxville McGhee Tyson Airport (TYS).
Airport information
| Origin | Porto Airport |
|---|---|
| City: | Porto |
| Country: | Portugal  |
| IATA Code: | OPO |
| ICAO Code: | LPPR |
| Coordinates: | 41°14′53″N, 8°40′53″W |
| Destination | Knoxville McGhee Tyson Airport |
|---|---|
| City: | Knoxville, TN |
| Country: | United States  |
| IATA Code: | TYS |
| ICAO Code: | KTYS |
| Coordinates: | 35°48′39″N, 83°59′38″W |