How far is Chattanooga, TN from Huntsville, AL?

The driving distance from Chattanooga, TN to Huntsville, AL is about 102.1 miles (164.3 km), with a travel time of about 01h 59m by car.

  • The straight-line flight distance is about 75.6 miles (121.6 km).
  • For a round trip, plan for roughly 03h 59m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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
102.08 mi
01h 59m
Flight
75.54 mi
121.57 km direct

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

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
75.54 mi
Kilometers
121.57 km
Flight Time
00h 09m

Driving Distance

Road route
102.08 mi
Kilometers
164.28 km
Drive Time
01h 59m

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 59m.

Arrival Snapshot
Arrive in Huntsville
Mon, Aug 10, 2:25 PM CDT
Return by in Chattanooga
Mon, Aug 10, 5:25 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-08-10T13:25
Arrive Huntsville
Mon, Aug 10, 3:25 PM EDT
Route Timing
01h 59m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:00 AM to 11:00 AM CDT

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

Leave by
2:30 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Chattanooga
9:30 PM EDT
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
Hollywood
AL

City in Alabama

From Chattanooga
51 mi
00h 59m
To Huntsville
51.1 mi
00h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Monday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Mon, Aug 10 6:00 AM EDT
Wind
0 to 5 mph SW
Destination
92°F
Monday

Chance Showers And Thunderstorms

Starts
Mon, Aug 10 6:00 AM CDT
Wind
0 to 5 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Chattanooga and Huntsville.

  1. 1

    Start on West Martin Luther King Boulevard

    1761 ft · 56 sec · West Martin Luther King Boulevard

  2. 2

    Turn left

    1246 ft · 31 sec

  3. 3

    Merge slight left

    1.2 km · 59 sec

  4. 4

    Keep slight right to continue on 24: Nashville, Birmingham

    2222 ft · 42 sec

  5. 5

    Merge slight left

    26.4 mi · 29 min

  6. 6

    Take the exit slight right toward US 72 West: South Pittsburg

    977 ft · 33 sec

  7. 7

    Continue on North Cedar Avenue

    17.8 mi · 20 min · North Cedar Avenue

  8. 8

    Continue on Lee Highway

    1.3 km · 56 sec · Lee Highway

  9. 9

    Continue on John T Reid Parkway

    2 mi · 2 min · John T Reid Parkway

  10. 10

    Continue on Lee Highway

    2 mi · 2 min · Lee Highway

  11. 11

    Continue on John T Reid Parkway

    50.4 mi · 59 min · John T Reid Parkway

  12. 12

    Take the exit slight right toward Jefferson Street, Downtown

    1188 ft · 29 sec

  13. 13

    Turn straight onto Washington Street Northwest

    101 m · 7 sec · Washington Street Northwest

  14. 14

    Continue on Jefferson Street North

    2579 ft · 1 min · Jefferson Street North

  15. 15

    Turn right onto Spring Street Southwest

    1 m · 1 sec · Spring Street Southwest

  16. 16

    Arrive at your destination

    0 m · 1 sec · Spring Street Southwest

Car Route Details

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

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
16 steps
3 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
15.7 / 100 mi
Decision points by distance
Main Roads
John T Reid Parkway
52.4 mi · 51%
24
26.8 mi · 26%
North Cedar Avenue
17.8 mi · 17%
Lee Highway
2.82 mi · 3%
West Martin Luther King Boulevard
1.05 mi · 1%
Jefferson Street North
0.49 mi
Longest Stretch

John T Reid Parkway

Continue on John T Reid Parkway

50.4 mi · 00h 59m

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 59m
Day trip friendly
Same-Day Return
04h 00m
Round-trip wheel time
Road vs Air
+26.5 mi
75.6 mi direct line
Halfway Stop
Hollywood
00h 59m from Chattanooga
Leave By
2:30 PM EDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Chattanooga and Chance Showers And Thunderstorms near Huntsville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chattanooga to Huntsville?

The road trip is about 102.1 miles (164.3 km) and usually takes 01h 59m 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?

Hollywood is a useful midpoint, sitting about 51 miles from Chattanooga and 51.1 miles from Huntsville.

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

The direct path is about 75.6 miles (121.6 km), while the road route adds roughly 26.5 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 EDT. If you want a more comfortable same-day return, try to leave by 2:30 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.58 one way or $27.15 round trip. Estimated CO2 is about 32 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Chattanooga and Chance Showers And Thunderstorms near Huntsville.

Flight Path Map

This map shows the direct air route between Chattanooga and Huntsville. Straight-line distance: 75.54 mi (121.57 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Huntsville

#2 Huntsville

The second most populous city in Alabama.

Population202,964
Coordinates34.7304000, -86.5859400
Altitude193
CountryUnited States
Start: Chattanooga (-85.30968, 35.04563)
End: Huntsville (-86.58594, 34.7304)

Estimated Travel Time

Distance: 164 km by road

SpeedTime
30 mph (48.3 km/h)03h 24m
40 mph (64.37 km/h)02h 33m
50 mph (80.47 km/h)02h 02m
60 mph (96.56 km/h)01h 42m
70 mph (112.65 km/h)01h 27m
80 mph (129 km/h)01h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.6 gal
13.64 L · about $13.58
Round trip
$27.15
7.2 gal · 27.28 L
Estimated CO2
32 kg one way
Round trip: 64 kg / 141 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $13.58 $27.15
Mid-grade $4.25 $15.31 $30.62
Premium $4.65 $16.75 $33.51
Diesel $5.30 $19.09 $38.19

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 · Aug 10, 2026

Please keep in mind that there is a 1 hour time gap between Chattanooga, TN and Huntsville, AL. The current time in Chattanooga is 13:25:29, although it is 12:25:29 in Huntsville.

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.