Air Miles Calculator

Distance between Seattle, WA (BFI) and Harlingen, TX (HRL)

Flight distance from Seattle to Harlingen (Seattle Boeing Field – Valley International Airport) is 1988 miles / 3200 kilometers / 1728 nautical miles. Estimated flight time is 4 hours 15 minutes.

Driving distance from Seattle (BFI) to Harlingen (HRL) is 2401 miles / 3864 kilometers and travel time by car is about 41 hours 50 minutes.

Map of flight path and driving directions from Seattle to Harlingen.

Shortest flight path between Seattle Boeing Field (BFI) and Valley International Airport (HRL).

How far is Harlingen from Seattle?

There are several ways to calculate distances between Seattle and Harlingen. Here are two common methods:

Vincenty's formula (applied above)
  • 1988.284 miles
  • 3199.832 kilometers
  • 1727.771 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
  • 1988.319 miles
  • 3199.890 kilometers
  • 1727.802 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).

Airport information


A Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W

Time difference and current local times

The time difference between Seattle and Harlingen is 2 hours. Harlingen is 2 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Harlingen, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 217 kg (478 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Harlingen (HRL).

Distance:
1988
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1988

Round trip?