Air Miles Calculator

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 Flag of 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 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 South Bend and Lopez is 3 hours. Lopez is 3 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Lopez, WA

 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?