How far is Chattanooga, TN from Johnson City, TN?

The driving distance from Chattanooga, TN to Johnson City, TN is about 216.8 miles (348.9 km), with a travel time of about 03h 13m by car.

  • The straight-line flight distance is about 187.6 miles (301.9 km).
  • For a round trip, plan for roughly 06h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
216.77 mi
03h 13m
Flight
187.6 mi
301.92 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
187.6 mi
Kilometers
301.92 km
Flight Time
00h 22m

Driving Distance

Road route
216.77 mi
Kilometers
348.85 km
Drive Time
03h 13m

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 03h 13m.

Arrival Snapshot
Arrive in Johnson City
Thu, Apr 23, 2:55 AM EDT
Return by in Chattanooga
Thu, Apr 23, 6:09 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-04-22T23:41
Arrive Johnson City
Thu, Apr 23, 2:55 AM EDT
Route Timing
03h 13m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:14 AM to 11:14 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:32 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Chattanooga
9:00 PM EDT
Early departure recommended

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
Knoxville
TN

The most populous city in Tennessee.

From Chattanooga
107.9 mi
01h 36m
To Johnson City
108.9 mi
01h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph SW
Destination
71°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 to 15 mph W

Driving Route Map

The map below follows the saved road route between Chattanooga and Johnson City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Chattanooga and Johnson City.

  1. 1

    Start on West Martin Luther King Boulevard

    24 m · 6 sec · West Martin Luther King Boulevard

  2. 2

    Turn right onto Market Street

    1.2 mi · 3 min · Market Street

  3. 3

    Turn left

    1378 ft · 23 sec

  4. 4

    Merge slight left

    5.8 mi · 8 min

  5. 5

    Keep slight left to continue on I 75 North: Knoxville

    1.4 km · 1 min

  6. 6

    Merge slight left

    99.2 mi · 1 hr 50 min

  7. 7

    Keep slight left

    36.7 mi · 41 min

  8. 8

    Keep slight left to continue on I 81 North: Bristol

    56.6 mi · 1 hr 1 min

  9. 9

    Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville

    2112 ft · 40 sec

  10. 10

    Merge slight left onto James H. Quillen Parkway

    14 mi · 17 min · James H. Quillen Parkway

  11. 11

    Take the exit slight right toward TN 91

    614 ft · 15 sec

  12. 12

    Turn right onto East Market Street

    1705 ft · 36 sec · East Market Street

  13. 13

    Turn left onto Buffalo Street

    977 ft · 32 sec · Buffalo Street

  14. 14

    Turn right

    132 m · 32 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Chattanooga and Johnson City.

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
15 steps
5 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
6.9 / 100 mi
Decision points by distance
Main Roads
I 75 North
137 mi · 63%
I 81 North
56.6 mi · 26%
James H. Quillen Parkway
14 mi · 6%
Market Street
7.02 mi · 3%
I 26 East
0.4 mi
East Market Street
0.32 mi
Longest Stretch

I 75 North

Merge slight left

99.2 mi · 01h 50m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 13m
Long day trip
Same-Day Return
06h 28m
Round-trip wheel time
Road vs Air
+29.2 mi
187.6 mi direct line
Halfway Stop
Knoxville
01h 36m from Chattanooga
Leave By
10:32 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Chattanooga and Sunny near Johnson City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chattanooga to Johnson City?

The road trip is about 216.8 miles (348.9 km) and usually takes 03h 13m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Knoxville is a useful midpoint, sitting about 107.9 miles from Chattanooga and 108.9 miles from Johnson City.

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

The direct path is about 187.6 miles (301.9 km), while the road route adds roughly 29.2 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:32 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.85 one way or $57.70 round trip. Estimated CO2 is about 68 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Chattanooga and Sunny near Johnson City.

Flight Path Map

This map shows the direct air route between Chattanooga and Johnson City. Straight-line distance: 187.6 mi (301.92 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Johnson City

#2 Johnson City

The most populous city in Washington County, Tennessee.

Population66,906
Coordinates36.3134400, -82.3534700
Altitude498
CountryUnited States
Start: West Martin Luther King Boulevard (-85.309688, 35.045753)
End: Cherry Street (-82.353659, 36.313645)

Estimated Travel Time

Distance: 349 km by road

SpeedTime
30 mph (48.3 km/h)07h 13m
40 mph (64.37 km/h)05h 25m
50 mph (80.47 km/h)04h 20m
60 mph (96.56 km/h)03h 36m
70 mph (112.65 km/h)03h 05m
80 mph (129 km/h)02h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.65 gal
28.95 L · about $28.85
Round trip
$57.70
15.3 gal · 57.9 L
Estimated CO2
68 kg one way
Round trip: 136 kg / 300 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $28.85 $57.70
Mid-grade $4.25 $32.54 $65.07
Premium $4.65 $35.60 $71.21
Diesel $5.30 $40.58 $81.15

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 · Apr 23, 2026

There is no time difference between Chattanooga and Johnson City. The current time is 23:41:19.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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