Search by airport name, city or IATA airport code.
Chicago–Brownsville | ORD–BRO
Calculations with different methods
- 1233.440 miles
- 1985.029 kilometers
- 1071.830 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
- 1235.358 miles
- 1988.115 kilometers
- 1073.496 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Brownsville/South Padre Island International Airport (BRO) is 2 hours 50 minutes.
Time difference and current local times
There is no time difference between Chicago and Brownsville.
|A||O'Hare International Airport|
|B||Brownsville/South Padre Island International Airport|
Chicago to Brownsville flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Brownsville (BRO).