Air Miles Calculator

Distance between Spokane, WA (GEG) and St Augustine, FL (UST)

Flight distance from Spokane to St Augustine (Spokane International Airport – Northeast Florida Regional Airport) is 2272 miles / 3656 kilometers / 1974 nautical miles. Estimated flight time is 4 hours 48 minutes.

Driving distance from Spokane (GEG) to St Augustine (UST) is 2795 miles / 4498 kilometers and travel time by car is about 46 hours 14 minutes.

Map of flight path and driving directions from Spokane to St Augustine.

Shortest flight path between Spokane International Airport (GEG) and Northeast Florida Regional Airport (UST).

How far is St Augustine from Spokane?

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

Vincenty's formula (applied above)
  • 2271.972 miles
  • 3656.385 kilometers
  • 1974.290 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
  • 2269.137 miles
  • 3651.822 kilometers
  • 1971.826 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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W

Time difference and current local times

The time difference between Spokane and St Augustine is 3 hours. St Augustine is 3 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

St Augustine, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 249 kg (548 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → St Augustine (UST).

Distance:
2272
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2272

Round trip?