Air Miles Calculator logo

How far is Portland, ME, from Sioux City, IA?

The distance between Sioux City (Sioux Gateway Airport) and Portland (Portland International Jetport) is 1318 miles / 2121 kilometers / 1145 nautical miles.

The driving distance from Sioux City (SUX) to Portland (PWM) is 1599 miles / 2574 kilometers, and travel time by car is about 29 hours 52 minutes.

Sioux Gateway Airport – Portland International Jetport

Distance arrow
1318
Miles
Distance arrow
2121
Kilometers
Distance arrow
1145
Nautical miles

Search flights

Distance from Sioux City to Portland

There are several ways to calculate the distance from Sioux City to Portland. Here are two standard methods:

Vincenty's formula (applied above)
  • 1317.976 miles
  • 2121.076 kilometers
  • 1145.289 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
  • 1314.470 miles
  • 2115.434 kilometers
  • 1142.243 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 Sioux City to Portland?

The estimated flight time from Sioux Gateway Airport to Portland International Jetport is 2 hours and 59 minutes.

Flight carbon footprint between Sioux Gateway Airport (SUX) and Portland International Jetport (PWM)

On average, flying from Sioux City to Portland generates about 168 kg of CO2 per passenger, and 168 kilograms equals 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sioux City to Portland

See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Portland International Jetport (PWM).

Airport information

Origin 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
Destination Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W