How far is Erwin, TN from East Chattanooga, TN?
The driving distance from Erwin, TN to East Chattanooga, TN is about 208.2 miles (335.1 km), with a travel time of about 03h 32m by car.
- The straight-line flight distance is about 175.7 miles (282.8 km).
- For a round trip, plan for roughly 07h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 32m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in Tennessee.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Erwin and East Chattanooga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Erwin and East Chattanooga.
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1
Start on South Main Avenue
1204 ft · 35 sec · South Main Avenue
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2
Turn left onto 2nd Street
1977 ft · 42 sec · 2nd Street
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3
Continue on Jonesborough Road
6.6 mi · 10 min · Jonesborough Road
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4
Turn left onto Governor John Sevier Highway
11.3 mi · 17 min · Governor John Sevier Highway
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5
Continue on Erwin Highway
6.4 mi · 10 min · Erwin Highway
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6
Continue on Tusculum Bypass
1.5 km · 1 min · Tusculum Bypass
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7
At the end of the road, turn left onto East Andrew Johnson Highway
18.3 mi · 22 min · East Andrew Johnson Highway
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8
Turn left
1561 ft · 40 sec
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9
Merge slight left
22 mi · 24 min
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10
Continue on I 40 West: Knoxville
1.1 km · 45 sec
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11
Merge slight left
52.8 mi · 59 min
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12
Keep slight left to continue on I 75 South: Chattanooga
77.1 mi · 1 hr 23 min
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13
Take the exit slight right toward Secondary SR 317 West, US 11 South, US 64 West: Bonny Oaks Drive, Old Lee Highway
1293 ft · 44 sec
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14
Keep slight right
1115 ft · 25 sec
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15
Continue on Bonny Oaks Drive
4.8 mi · 9 min · Bonny Oaks Drive
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16
Continue on Bonny Oaks Drive
1.8 mi · 3 min · Bonny Oaks Drive
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17
Continue on Campbell Street
1 km · 1 min · Campbell Street
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18
Turn right onto Glass Street
1824 ft · 39 sec · Glass Street
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19
Turn left onto North Chamberlain Avenue
16 m · 1 sec · North Chamberlain Avenue
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20
Arrive at your destination
0 m · 1 sec · North Chamberlain Avenue
Car Route Details
A richer read on the saved driving route between Erwin and East Chattanooga.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 75 South
Keep slight left to continue on I 75 South: Chattanooga
77.1 mi · 01h 23m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Erwin and Sunny near East Chattanooga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Erwin to East Chattanooga?
The road trip is about 208.2 miles (335.1 km) and usually takes 03h 32m 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 102.4 miles from Erwin and 105.8 miles from East Chattanooga.
How much longer is the road route than the straight-line distance?
The direct path is about 175.7 miles (282.8 km), while the road route adds roughly 32.5 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 9:56 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.72 one way or $55.43 round trip. Estimated CO2 is about 65.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Erwin and Sunny near East Chattanooga.
Flight Path Map
This map shows the direct air route between Erwin and East Chattanooga. Straight-line distance: 175.72 mi (282.79 km).
#1 Erwin
Human settlement in Tennessee, United States of America
| Population | 5,854 |
| Coordinates | 36.1451100, -82.4168100 |
| Altitude | 510 |
| Country | United States |
#2 East Chattanooga
A neighborhood in Chattanooga, Tennessee.
| Population | 11,000 |
| Coordinates | 35.0653500, -85.2491200 |
| Altitude | 208 |
| Country | United States |
End: North Chamberlain Avenue (-85.249066, 35.06533)
Estimated Travel Time
Distance: 335 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 56m |
| 40 mph (64.37 km/h) | 05h 12m |
| 50 mph (80.47 km/h) | 04h 09m |
| 60 mph (96.56 km/h) | 03h 28m |
| 70 mph (112.65 km/h) | 02h 58m |
| 80 mph (129 km/h) | 02h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $27.72 | $55.43 |
| Mid-grade | $4.25 | $31.26 | $62.52 |
| Premium | $4.65 | $34.21 | $68.41 |
| Diesel | $5.30 | $38.98 | $77.97 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.