Air Miles Calculator

Distance between Spokane, WA (GEG) and Chattanooga, TN (CHA)

Flight distance from Spokane to Chattanooga (Spokane International Airport – Chattanooga Metropolitan Airport) is 1874 miles / 3016 kilometers / 1628 nautical miles. Estimated flight time is 4 hours 2 minutes.

Driving distance from Spokane (GEG) to Chattanooga (CHA) is 2310 miles / 3717 kilometers and travel time by car is about 37 hours 52 minutes.

Map of flight path and driving directions from Spokane to Chattanooga.

Shortest flight path between Spokane International Airport (GEG) and Chattanooga Metropolitan Airport (CHA).

How far is Chattanooga from Spokane?

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

Vincenty's formula (applied above)
  • 1873.929 miles
  • 3015.796 kilometers
  • 1628.400 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
  • 1870.642 miles
  • 3010.506 kilometers
  • 1625.543 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 Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W

Time difference and current local times

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

Time Difference

Spokane, WA

 PST

Chattanooga, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 206 kg (454 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Chattanooga (CHA).

Distance:
1874
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1874

Round trip?