Air Miles Calculator

Distance between Sioux City, IA (SUX) and Portsmouth, NH (PSM)

Flight distance from Sioux City to Portsmouth (Sioux Gateway Airport – Portsmouth International Airport at Pease) is 1296 miles / 2086 kilometers / 1126 nautical miles. Estimated flight time is 2 hours 57 minutes.

Driving distance from Sioux City (SUX) to Portsmouth (PSM) is 1552 miles / 2497 kilometers and travel time by car is about 27 hours 20 minutes.

Map of flight path and driving directions from Sioux City to Portsmouth.

Shortest flight path between Sioux Gateway Airport (SUX) and Portsmouth International Airport at Pease (PSM).

How far is Portsmouth from Sioux City?

There are several ways to calculate distances between Sioux City and Portsmouth. Here are two common methods:

Vincenty's formula (applied above)
  • 1296.347 miles
  • 2086.268 kilometers
  • 1126.495 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1292.907 miles
  • 2080.732 kilometers
  • 1123.505 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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B 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

Time difference and current local times

The time difference between Sioux City and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Sioux City.

Time Difference

Sioux City, IA

 CST

Portsmouth, NH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 167 kg (367 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Portsmouth (PSM).

Distance:
1296
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1296

Round trip?