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

The driving distance from East Chattanooga, TN to New Union, TN is about 78.2 miles (125.9 km), with a travel time of about 01h 34m by car.

  • The straight-line flight distance is about 56.9 miles (91.6 km).
  • For a round trip, plan for roughly 03h 09m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
78.22 mi
01h 34m
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 East Chattanooga.

Flight Distance

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

Driving Distance

Road route
78.22 mi
Kilometers
125.89 km
Drive Time
01h 34m

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 34m.

Arrival Snapshot
Arrive in New Union
Sat, Nov 7, 12:29 AM CST
Return by in East Chattanooga
Sat, Nov 7, 3:04 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave East Chattanooga
2026-11-06T23:55
Arrive New Union
Sat, Nov 7, 1:29 AM EST
Route Timing
01h 34m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
8:35 AM to 10:35 AM CST

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

Leave by
3:20 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in East Chattanooga
9:30 PM EST
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 East Chattanooga
39.1 mi
00h 47m
To New Union
39.1 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
47°F
Overnight

Partly Cloudy

Starts
Fri, Nov 6 2:00 AM EST
Wind
0 mph
Destination
41°F
Overnight

Areas Of Fog

Starts
Fri, Nov 6 3:00 AM CST
Wind
0 mph

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Chamberlain Avenue

    16 m · 11 sec · North Chamberlain Avenue

  2. 2

    Turn sharp left onto Glass Street

    1871 ft · 38 sec · Glass Street

  3. 3

    Turn left onto Dodson Avenue

    1.8 mi · 3 min · Dodson Avenue

  4. 4

    Turn right onto East 3rd Street

    717 ft · 22 sec · East 3rd Street

  5. 5

    Turn left onto North Willow Street

    1.1 mi · 2 min · North Willow Street

  6. 6

    Turn left onto East Main Street

    109 m · 8 sec · East Main Street

  7. 7

    Turn right onto South Kelley Street

    2993 ft · 1 min · South Kelley Street

  8. 8

    Take the ramp right

    889 ft · 22 sec

  9. 9

    Merge slight left

    71.5 mi · 1 hr 22 min

  10. 10

    Take the exit slight right toward TN 53: Manchester, Woodbury

    1352 ft · 29 sec

  11. 11

    Turn right onto Woodbury Highway

    2.2 mi · 4 min · Woodbury Highway

  12. 12

    Arrive at your destination

    0 m · 1 sec · Woodbury Highway

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
12 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
15.3 / 100 mi
Decision points by distance
Main Roads
South Kelley Street
72.2 mi · 92%
Woodbury Highway
2.21 mi · 3%
Dodson Avenue
1.84 mi · 2%
North Willow Street
1.12 mi · 1%
Glass Street
0.35 mi
TN 53
0.26 mi
Longest Stretch

South Kelley Street

Merge slight left

71.5 mi · 01h 22m

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 34m
Day trip friendly
Same-Day Return
03h 10m
Round-trip wheel time
Road vs Air
+21.3 mi
56.9 mi direct line
Halfway Stop
Kimball
00h 47m from East Chattanooga
Leave By
3:20 PM EST
Morning start is best
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 78.2 miles (125.9 km) and usually takes 01h 34m 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 39.1 miles from East Chattanooga and 39.1 miles from New Union.

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 21.3 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 EST. If you want a more comfortable same-day return, try to leave by 3:20 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.16 one way or $20.32 round trip. Estimated CO2 is about 24.5 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

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

Flight Path Map

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

Photo coming soon

#1 East Chattanooga

A neighborhood in Chattanooga, Tennessee.

Population11,000
Coordinates35.0653500, -85.2491200
Altitude208
CountryUnited States
Photo coming soon

#2 New Union

New Union is a place in Tennessee, United States.

Population0
Coordinates35.5325800, -86.0808200
Altitude332
CountryUnited States
Start: East Chattanooga (-85.24912, 35.06535)
End: New Union (-86.08082, 35.53258)

Estimated Travel Time

Distance: 126 km by road

SpeedTime
30 mph (48.3 km/h)02h 36m
40 mph (64.37 km/h)01h 57m
50 mph (80.47 km/h)01h 33m
60 mph (96.56 km/h)01h 18m
70 mph (112.65 km/h)01h 07m
80 mph (129 km/h)00h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.76 gal
10.45 L · about $10.16
Round trip
$20.32
5.52 gal · 20.9 L
Estimated CO2
24.5 kg one way
Round trip: 49.1 kg / 108 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.68 $10.16 $20.32
Mid-grade $4.15 $11.45 $22.91
Premium $4.56 $12.59 $25.19
Diesel $5.90 $16.28 $32.55

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 East Chattanooga, TN and New Union, TN. The current time in East Chattanooga is 23:55:04, although it is 22:55:04 in New Union.

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.