How far is Brownsville, TX, from Key West, FL?
The distance between Key West (Key West International Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 985 miles / 1585 kilometers / 856 nautical miles.
The driving distance from Key West (EYW) to Brownsville (BRO) is 1701 miles / 2738 kilometers, and travel time by car is about 32 hours 22 minutes.
Key West International Airport – Brownsville/South Padre Island International Airport
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Distance from Key West to Brownsville
There are several ways to calculate the distance from Key West to Brownsville. Here are two standard methods:
Vincenty's formula (applied above)- 984.662 miles
- 1584.659 kilometers
- 855.648 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- 983.011 miles
- 1582.003 kilometers
- 854.213 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 Key West to Brownsville?
The estimated flight time from Key West International Airport to Brownsville/South Padre Island International Airport is 2 hours and 21 minutes.
What is the time difference between Key West and Brownsville?
Flight carbon footprint between Key West International Airport (EYW) and Brownsville/South Padre Island International Airport (BRO)
On average, flying from Key West to Brownsville generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Key West to Brownsville
See the map of the shortest flight path between Key West International Airport (EYW) and Brownsville/South Padre Island International Airport (BRO).
Airport information
| Origin | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States  |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″W |
| Destination | Brownsville/South Padre Island International Airport |
|---|---|
| City: | Brownsville, TX |
| Country: | United States |
| IATA Code: | BRO |
| ICAO Code: | KBRO |
| Coordinates: | 25°54′24″N, 97°25′33″W |