Air Miles Calculator

Distance between St Louis, MO (STL) and Friday Harbor, WA (FRD)

Distance from St Louis to Friday Harbor (St. Louis Lambert International Airport – Friday Harbor Airport) is 1754 miles / 2823 kilometers / 1524 nautical miles.

How far is Friday Harbor from St Louis?

There are several ways to calculate distances between St Louis and Friday Harbor. Here are two common methods:

Vincenty's formula (applied above)
  • 1754.110 miles
  • 2822.966 kilometers
  • 1524.279 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
  • 1750.281 miles
  • 2816.804 kilometers
  • 1520.952 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 St. Louis Lambert International Airport (STL) to Friday Harbor Airport (FRD) is 3 hours 49 minutes.

Time difference and current local times

The time difference between St Louis and Friday Harbor is 2 hours. Friday Harbor is 2 hours behind St Louis.

Time Difference

St Louis
Friday Harbor

St Louis, MO

 CST

Friday Harbor, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 193 kg (425 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Friday Harbor Airport
City: Friday Harbor, WA
Country: United States Flag of United States
IATA Code: FRD
ICAO Code: KFHR
Coordinates: 48°31′19″N, 123°1′26″W

Map

St Louis to Friday Harbor flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Friday Harbor (FRD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1754
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1754

Round trip?