Air Miles Calculator

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

Distance from Seattle to Harlingen (Boeing Field – Valley International Airport) is 1988 miles / 3200 kilometers / 1728 nautical miles.

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).

Flight duration

Estimated flight time from Boeing Field (BFI) to Valley International Airport (HRL) is 4 hours 15 minutes.

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
Harlingen

Seattle, WA

 PDT

Harlingen, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 220 kg (484 pounds).

Airport information


A 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

Seattle to Harlingen flight path

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

Frequent Flyer Miles Calculator

Seattle (BFI) → Harlingen (HRL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1988
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1988

Round trip?