Air Miles Calculator logo

How far is Redding, CA, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Redding (Redding Municipal Airport) is 2622 miles / 4220 kilometers / 2279 nautical miles.

The driving distance from Portsmouth (PSM) to Redding (RDD) is 3135 miles / 5046 kilometers, and travel time by car is about 55 hours 49 minutes.

Portsmouth International Airport at Pease – Redding Municipal Airport

Distance arrow
2622
Miles
Distance arrow
4220
Kilometers
Distance arrow
2279
Nautical miles

Search flights

Distance from Portsmouth to Redding

There are several ways to calculate the distance from Portsmouth to Redding. Here are two standard methods:

Vincenty's formula (applied above)
  • 2622.153 miles
  • 4219.946 kilometers
  • 2278.589 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
  • 2615.378 miles
  • 4209.043 kilometers
  • 2272.702 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 Redding?

The estimated flight time from Portsmouth International Airport at Pease to Redding Municipal Airport is 5 hours and 27 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Redding Municipal Airport (RDD)

On average, flying from Portsmouth to Redding generates about 289 kg of CO2 per passenger, and 289 kilograms equals 638 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 Redding

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Redding Municipal Airport (RDD).

Airport information

Origin Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W
Destination Redding Municipal Airport
City: Redding, CA
Country: United States Flag of United States
IATA Code: RDD
ICAO Code: KRDD
Coordinates: 40°30′32″N, 122°17′34″W