# 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
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
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.

PDT

CDT

## 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?