Air Miles Calculator

Distance between Santa Ana, CA (SNA) and Chicago, IL (ORD)

Distance from John Wayne Airport to O'Hare International Airport is 1726 miles / 2777 kilometers / 1500 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1725.694 miles
  • 2777.235 kilometers
  • 1499.587 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
  • 1722.397 miles
  • 2771.929 kilometers
  • 1496.722 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 John Wayne Airport (SNA) to O'Hare International Airport (ORD) is 3 hours 46 minutes.

Time difference and current local times

The time difference between Santa Ana and Chicago is 2 hours. Chicago is 2 hours ahead of Santa Ana.

Time Difference

Santa Ana
Chicago

Santa Ana, CA

 PST

Chicago, IL

 CST

Airport information


A John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″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 Santa Ana to Chicago.

Frequent Flyer Miles Calculator

Santa Ana (SNA) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1726
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1726

Round trip?