Air Miles Calculator logo

How far is South Bend, IN, from Peoria, IL?

The distance between Peoria (General Wayne A. Downing Peoria International Airport) and South Bend (South Bend International Airport) is 190 miles / 306 kilometers / 165 nautical miles.

The driving distance from Peoria (PIA) to South Bend (SBN) is 231 miles / 372 kilometers, and travel time by car is about 4 hours 35 minutes.

General Wayne A. Downing Peoria International Airport – South Bend International Airport

Distance arrow
190
Miles
Distance arrow
306
Kilometers
Distance arrow
165
Nautical miles

Search flights

Distance from Peoria to South Bend

There are several ways to calculate the distance from Peoria to South Bend. Here are two standard methods:

Vincenty's formula (applied above)
  • 190.166 miles
  • 306.043 kilometers
  • 165.250 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
  • 189.782 miles
  • 305.425 kilometers
  • 164.916 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 Peoria to South Bend?

The estimated flight time from General Wayne A. Downing Peoria International Airport to South Bend International Airport is 51 minutes.

Flight carbon footprint between General Wayne A. Downing Peoria International Airport (PIA) and South Bend International Airport (SBN)

On average, flying from Peoria to South Bend generates about 53 kg of CO2 per passenger, and 53 kilograms equals 117 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Peoria to South Bend

See the map of the shortest flight path between General Wayne A. Downing Peoria International Airport (PIA) and South Bend International Airport (SBN).

Airport information

Origin General Wayne A. Downing Peoria International Airport
City: Peoria, IL
Country: United States Flag of United States
IATA Code: PIA
ICAO Code: KPIA
Coordinates: 40°39′51″N, 89°41′35″W
Destination 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