# Distance between South Bend, IN (SBN) and Lopez, WA (LPS)

Flight distance from South Bend to Lopez (South Bend International Airport – Lopez Island Airport) is 1832 miles / 2948 kilometers / 1592 nautical miles. Estimated flight time is 3 hours 58 minutes.

Driving distance from South Bend (SBN) to Lopez (LPS) is 2285 miles / 3677 kilometers and travel time by car is about 38 hours 22 minutes.

## Map of flight path and driving directions from South Bend to Lopez.

Shortest flight path between South Bend International Airport (SBN) and Lopez Island Airport (LPS).

## How far is Lopez from South Bend?

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

Vincenty's formula (applied above)
• 1832.100 miles
• 2948.479 kilometers
• 1592.051 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
• 1827.385 miles
• 2940.891 kilometers
• 1587.954 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 South Bend International Airport
City: South Bend, IN
Country: United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″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 South Bend and Lopez is 3 hours. Lopez is 3 hours behind South Bend.

EDT

PDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 203 kg (447 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Lopez (LPS).

Distance:
1832
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1832

Round trip?