Air Miles Calculator

Distance between San Diego, CA (SAN) and Chicago, IL (ORD)

Distance from San Diego International Airport to O'Hare International Airport is 1723 miles / 2773 kilometers / 1497 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1723.040 miles
  • 2772.963 kilometers
  • 1497.280 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
  • 1720.000 miles
  • 2768.072 kilometers
  • 1494.639 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from San Diego International Airport (SAN) to O'Hare International Airport (ORD) is 3 hours 45 minutes.

Time difference and current local times

The time difference between San Diego and Chicago is 2 hours. Chicago is 2 hours ahead of San Diego.

Time Difference

San Diego
Chicago

San Diego, CA

 PST

Chicago, IL

 CST

Airport information


A San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″W

B O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

Map

Flight map from San Diego to Chicago.

Frequent Flyer Miles Calculator

San Diego (SAN) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1723
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1723

Round trip?