Distance between Chicago, IL (ORD) and Greensboro, NC (GSO)
Distance from O'Hare International Airport to Piedmont Triad International Airport is 590 miles / 949 kilometers / 512 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 589.662 miles
- 948.969 kilometers
- 512.402 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- 589.354 miles
- 948.473 kilometers
- 512.134 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 O'Hare International Airport (ORD) to Piedmont Triad International Airport (GSO) is 1 hour 36 minutes.
Time difference and current local times
The time difference between Chicago and Greensboro is 1 hour. Greensboro is 1 hour ahead of Chicago.
Time Difference
Chicago
Greensboro
Chicago, IL
CST
Greensboro, NC
EST
Airport information
| A | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| B | Piedmont Triad International Airport |
|---|---|
| City: | Greensboro, NC |
| Country: | United States |
| IATA Code: | GSO |
| ICAO Code: | KGSO |
| Coordinates: | 36°5′52″N, 79°56′14″W |
Map
Flight map from Chicago to Greensboro.
Frequent Flyer Miles Calculator
Chicago (ORD) → Greensboro (GSO).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
590
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
590
Round trip?