Air Miles Calculator logo

How far is Brownsville, TX, from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1233 miles / 1985 kilometers / 1072 nautical miles.

The driving distance from Chicago (ORD) to Brownsville (BRO) is 1429 miles / 2300 kilometers, and travel time by car is about 26 hours 46 minutes.

Chicago O'Hare International Airport – Brownsville/South Padre Island International Airport

Distance arrow
1233
Miles
Distance arrow
1985
Kilometers
Distance arrow
1072
Nautical miles

Search flights

Distance from Chicago to Brownsville

There are several ways to calculate the distance from Chicago to Brownsville. Here are two standard methods:

Vincenty's formula (applied above)
  • 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 planet.

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 – the shortest distance between two points).

How long does it take to fly from Chicago to Brownsville?

The estimated flight time from Chicago O'Hare International Airport to Brownsville/South Padre Island International Airport is 2 hours and 50 minutes.

What is the time difference between Chicago and Brownsville?

There is no time difference between Chicago and Brownsville.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Chicago to Brownsville generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Brownsville

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Chicago 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
Destination Brownsville/South Padre Island International Airport
City: Brownsville, TX
Country: United States Flag of United States
IATA Code: BRO
ICAO Code: KBRO
Coordinates: 25°54′24″N, 97°25′33″W