# 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
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
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.

CST

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?