How far is New Union, TN from East Chattanooga, TN?

The driving distance from New Union, TN to East Chattanooga, TN is about 77 miles (123.9 km), with a travel time of about 01h 20m by car.

  • The straight-line flight distance is about 56.9 miles (91.6 km).
  • For a round trip, plan for roughly 02h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CST.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
76.98 mi
01h 20m
Flight
56.94 mi
91.63 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from New Union.

Flight Distance

Direct air line
56.94 mi
Kilometers
91.63 km
Flight Time
00h 06m

Driving Distance

Road route
76.98 mi
Kilometers
123.88 km
Drive Time
01h 20m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 01h 20m.

Arrival Snapshot
Arrive in East Chattanooga
Sat, Nov 7, 12:17 AM EST
Return by in New Union
Sat, Nov 7, 12:38 AM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New Union
2026-11-06T21:56
Arrive East Chattanooga
Fri, Nov 6, 11:17 PM CST
Route Timing
01h 20m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CST
Aim for a morning departure
Arrive between
10:21 AM to 12:21 PM EST

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:48 PM CST
Keeps a same-day return open with about 03h 00m at the destination.
Back in New Union
9:30 PM CST
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Kimball
TN

Town in Tennessee, United States

From New Union
38.2 mi
00h 40m
To East Chattanooga
38.8 mi
00h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
41°F
Overnight

Areas Of Fog

Starts
Fri, Nov 6 3:00 AM CST
Wind
0 mph
Destination
47°F
Overnight

Partly Cloudy

Starts
Fri, Nov 6 2:00 AM EST
Wind
0 mph

Driving Route Map

The map below follows the saved road route between New Union and East Chattanooga.

Turn-by-Turn Driving Directions

Step-by-step road directions between New Union and East Chattanooga.

  1. 1

    Start on Woodbury Highway

    2.4 mi · 4 min · Woodbury Highway

  2. 2

    Take the ramp left toward I-24 East: Chattanooga

    1169 ft · 29 sec

  3. 3

    Merge slight left

    67.8 mi · 1 hr 17 min

  4. 4

    Take the exit slight right toward US 27 North: Downtown Chattanooga

    2163 ft · 47 sec

  5. 5

    Continue straight

    1.2 km · 60 sec

  6. 6

    Take the exit slight right toward Downtown

    1123 ft · 26 sec

  7. 7

    Turn right onto West Martin Luther King Boulevard

    1323 ft · 50 sec · West Martin Luther King Boulevard

  8. 8

    Turn left onto Georgia Avenue

    2587 ft · 1 min · Georgia Avenue

  9. 9

    Turn right onto East 4th Street

    2081 ft · 35 sec · East 4th Street

  10. 10

    Turn straight

    613 ft · 22 sec

  11. 11

    Continue on Riverside Drive

    1.3 mi · 2 min · Riverside Drive

  12. 12

    Turn right onto Wilcox Boulevard

    1.5 km · 2 min · Wilcox Boulevard

  13. 13

    Turn left onto Dodson Avenue

    1.3 km · 1 min · Dodson Avenue

  14. 14

    Turn right onto Glass Street

    1871 ft · 46 sec · Glass Street

  15. 15

    Turn sharp right onto North Chamberlain Avenue

    16 m · 1 sec · North Chamberlain Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · North Chamberlain Avenue

Car Route Details

A richer read on the saved driving route between New Union and East Chattanooga.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
8 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
20.8 / 100 mi
Decision points by distance
Main Roads
I-24 East
68 mi · 88%
Woodbury Highway
2.36 mi · 3%
Riverside Drive
1.31 mi · 2%
US 27 North
1.14 mi · 1%
Wilcox Boulevard
0.94 mi · 1%
Dodson Avenue
0.83 mi · 1%
Longest Stretch

I-24 East

Merge slight left

67.8 mi · 01h 17m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 20m
Day trip friendly
Same-Day Return
02h 42m
Round-trip wheel time
Road vs Air
+20.1 mi
56.9 mi direct line
Halfway Stop
Kimball
00h 40m from New Union
Leave By
3:48 PM CST
Morning start is best
Weather Watch

Areas Of Fog leaving New Union and Partly Cloudy near East Chattanooga.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from New Union to East Chattanooga?

The road trip is about 77 miles (123.9 km) and usually takes 01h 20m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Kimball is a useful midpoint, sitting about 38.2 miles from New Union and 38.8 miles from East Chattanooga.

How much longer is the road route than the straight-line distance?

The direct path is about 56.9 miles (91.6 km), while the road route adds roughly 20.1 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM CST. If you want a more comfortable same-day return, try to leave by 3:48 PM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.02 one way or $20.03 round trip. Estimated CO2 is about 24.2 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between New Union and East Chattanooga, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Areas Of Fog around New Union and Partly Cloudy near East Chattanooga.

Flight Path Map

This map shows the direct air route between New Union and East Chattanooga. Straight-line distance: 56.94 mi (91.63 km).

Photo coming soon

#1 New Union

New Union is a place in Tennessee, United States.

Population0
Coordinates35.5325800, -86.0808200
Altitude332
CountryUnited States
Photo coming soon

#2 East Chattanooga

A neighborhood in Chattanooga, Tennessee.

Population11,000
Coordinates35.0653500, -85.2491200
Altitude208
CountryUnited States
Start: Woodbury Highway (-86.080741, 35.532572)
End: North Chamberlain Avenue (-85.249066, 35.06533)

Estimated Travel Time

Distance: 124 km by road

SpeedTime
30 mph (48.3 km/h)02h 33m
40 mph (64.37 km/h)01h 55m
50 mph (80.47 km/h)01h 32m
60 mph (96.56 km/h)01h 16m
70 mph (112.65 km/h)01h 05m
80 mph (129 km/h)00h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.72 gal
10.28 L · about $10.02
Round trip
$20.03
5.44 gal · 20.56 L
Estimated CO2
24.2 kg one way
Round trip: 48.3 kg / 106 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.68 $10.02 $20.03
Mid-grade $4.15 $11.29 $22.58
Premium $4.56 $12.41 $24.82
Diesel $5.90 $16.04 $32.08

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Tennessee · Nov 06, 2026

Please keep in mind that there is a 1 hour time gap between New Union, TN and East Chattanooga, TN. The current time in New Union is 21:56:49, although it is 22:56:49 in East Chattanooga.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.