Distance from Chattanooga to Union
The shortest distance (air line) between Chattanooga and Union is 394.17 mi (634.35 km).
How far is Chattanooga from Union
Chattanooga is located in Tennessee, United States within 35° 3' 57.6" N -86° 45' 6.84" W (35.0660, -85.2481) coordinates. The local time in Chattanooga is 05:44 (24.12.2025)
Union is located in Missouri, United States within 38° 26' 23.64" N -91° 0' 26.28" W (38.4399, -90.9927) coordinates. The local time in Union is 04:44 (24.12.2025)
The calculated flying distance from Union to Union is 394.17 miles which is equal to 634.35 km.
Chattanooga, Tennessee, United States
Related Distances from Chattanooga
Union, Missouri, United States