How far is Chattanooga, TN, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Chattanooga (Chattanooga Metropolitan Airport) is 950 miles / 1528 kilometers / 825 nautical miles.
The driving distance from Portsmouth (PSM) to Chattanooga (CHA) is 1075 miles / 1730 kilometers, and travel time by car is about 20 hours 46 minutes.
Portsmouth International Airport at Pease – Chattanooga Metropolitan Airport
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Distance from Portsmouth to Chattanooga
There are several ways to calculate the distance from Portsmouth to Chattanooga. Here are two standard methods:
Vincenty's formula (applied above)- 949.652 miles
- 1528.316 kilometers
- 825.225 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- 948.645 miles
- 1526.697 kilometers
- 824.350 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 Portsmouth to Chattanooga?
The estimated flight time from Portsmouth International Airport at Pease to Chattanooga Metropolitan Airport is 2 hours and 17 minutes.
What is the time difference between Portsmouth and Chattanooga?
There is no time difference between Portsmouth and Chattanooga.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Chattanooga Metropolitan Airport (CHA)
On average, flying from Portsmouth to Chattanooga generates about 147 kg of CO2 per passenger, and 147 kilograms equals 325 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portsmouth to Chattanooga
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Chattanooga Metropolitan Airport (CHA).
Airport information
| Origin | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States  |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |
| Destination | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |