Air Miles Calculator

Distance between Sioux City, IA (SUX) and Lopez, WA (LPS)

Flight distance from Sioux City to Lopez (Sioux Gateway Airport – Lopez Island Airport) is 1349 miles / 2172 kilometers / 1173 nautical miles. Estimated flight time is 3 hours 3 minutes.

Driving distance from Sioux City (SUX) to Lopez (LPS) is 1719 miles / 2766 kilometers and travel time by car is about 28 hours 23 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Lopez Island Airport (LPS).

How far is Lopez from Sioux City?

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

Vincenty's formula (applied above)
  • 1349.473 miles
  • 2171.767 kilometers
  • 1172.660 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
  • 1346.110 miles
  • 2166.354 kilometers
  • 1169.737 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 Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W

Time difference and current local times

The time difference between Sioux City and Lopez is 2 hours. Lopez is 2 hours behind Sioux City.

Time Difference

Sioux City, IA

 CST

Lopez, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 170 kg (375 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Lopez (LPS).

Distance:
1349
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1349

Round trip?