How far is Chattanooga, TN, from Portland, ME?
The distance between Portland (Portland International Jetport) and Chattanooga (Chattanooga Metropolitan Airport) is 992 miles / 1597 kilometers / 862 nautical miles.
The driving distance from Portland (PWM) to Chattanooga (CHA) is 1120 miles / 1802 kilometers, and travel time by car is about 21 hours 33 minutes.
Portland International Jetport – Chattanooga Metropolitan Airport
Search flights
Distance from Portland to Chattanooga
There are several ways to calculate the distance from Portland to Chattanooga. Here are two standard methods:
Vincenty's formula (applied above)- 992.169 miles
- 1596.741 kilometers
- 862.171 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- 991.159 miles
- 1595.116 kilometers
- 861.294 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 Portland to Chattanooga?
The estimated flight time from Portland International Jetport to Chattanooga Metropolitan Airport is 2 hours and 22 minutes.
What is the time difference between Portland and Chattanooga?
There is no time difference between Portland and Chattanooga.
Flight carbon footprint between Portland International Jetport (PWM) and Chattanooga Metropolitan Airport (CHA)
On average, flying from Portland to Chattanooga generates about 150 kg of CO2 per passenger, and 150 kilograms equals 331 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Chattanooga
See the map of the shortest flight path between Portland International Jetport (PWM) and Chattanooga Metropolitan Airport (CHA).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″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 |