Air Miles Calculator

Distance between St Louis, MO (STL) and Pasco, WA (PSC)

Distance from St Louis to Pasco (St. Louis Lambert International Airport – Tri-Cities Airport (Washington)) is 1547 miles / 2490 kilometers / 1344 nautical miles.

How far is Pasco from St Louis?

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

Vincenty's formula (applied above)
  • 1546.959 miles
  • 2489.589 kilometers
  • 1344.271 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
  • 1543.509 miles
  • 2484.037 kilometers
  • 1341.273 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 Tri-Cities Airport (Washington) (PSC) is 3 hours 25 minutes.

Time difference and current local times

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

Time Difference

St Louis
Pasco

St Louis, MO

 CST

Pasco, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 169 kg (373 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 Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W

Map

St Louis to Pasco flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Pasco (PSC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1547
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1547

Round trip?