How far is Portland, OR, from Knoxville, TN?
The distance between Knoxville (Knoxville McGhee Tyson Airport) and Portland (Portland International Airport) is 2113 miles / 3401 kilometers / 1836 nautical miles.
The driving distance from Knoxville (TYS) to Portland (PDX) is 2528 miles / 4069 kilometers, and travel time by car is about 44 hours 20 minutes.
Knoxville McGhee Tyson Airport – Portland International Airport
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Distance from Knoxville to Portland
There are several ways to calculate the distance from Knoxville to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 2113.186 miles
- 3400.843 kilometers
- 1836.308 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- 2108.663 miles
- 3393.565 kilometers
- 1832.378 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 Knoxville to Portland?
The estimated flight time from Knoxville McGhee Tyson Airport to Portland International Airport is 4 hours and 30 minutes.
What is the time difference between Knoxville and Portland?
The time difference between Knoxville and Portland is 3 hours. Portland is 3 hours behind Knoxville.
Flight carbon footprint between Knoxville McGhee Tyson Airport (TYS) and Portland International Airport (PDX)
On average, flying from Knoxville to Portland generates about 230 kg of CO2 per passenger, and 230 kilograms equals 508 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Knoxville to Portland
See the map of the shortest flight path between Knoxville McGhee Tyson Airport (TYS) and Portland International Airport (PDX).
Airport information
| Origin | 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 |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |