How far is Key West, FL, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Key West (Key West International Airport) is 1000 miles / 1609 kilometers / 869 nautical miles.
The driving distance from Harlingen (HRL) to Key West (EYW) is 1679 miles / 2702 kilometers, and travel time by car is about 32 hours 5 minutes.
Valley International Airport – Key West International Airport
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Distance from Harlingen to Key West
There are several ways to calculate the distance from Harlingen to Key West. Here are two standard methods:
Vincenty's formula (applied above)- 999.852 miles
- 1609.107 kilometers
- 868.848 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- 998.193 miles
- 1606.436 kilometers
- 867.406 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 Harlingen to Key West?
The estimated flight time from Valley International Airport to Key West International Airport is 2 hours and 23 minutes.
What is the time difference between Harlingen and Key West?
The time difference between Harlingen and Key West is 1 hour. Key West is 1 hour ahead of Harlingen.
Flight carbon footprint between Valley International Airport (HRL) and Key West International Airport (EYW)
On average, flying from Harlingen to Key West generates about 151 kg of CO2 per passenger, and 151 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harlingen to Key West
See the map of the shortest flight path between Valley International Airport (HRL) and Key West International Airport (EYW).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |
| Destination | 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 |