How far is Hendersonville, TN from Union, TN?
The driving distance from Hendersonville, TN to Union, TN is about 188.2 miles (302.9 km), with a travel time of about 03h 44m by car.
- The straight-line flight distance is about 135.1 miles (217.5 km).
- For a round trip, plan for roughly 07h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 44m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Franklin County, Tennessee, United States
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 Hendersonville and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hendersonville and Union.
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1
Start on Walton Ferry Road
16 m · 10 sec · Walton Ferry Road
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2
Turn left onto West Main Street
2.1 mi · 3 min · West Main Street
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3
Take the ramp slight right toward TN 386
1782 ft · 44 sec
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4
Keep slight left to continue on TN 386 South: Nashville
2424 ft · 59 sec
-
5
Merge slight left onto Vietnam Veterans Boulevard
3.4 mi · 4 min · Vietnam Veterans Boulevard
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6
Merge slight right
8.7 mi · 10 min
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7
Continue on I 24 East: Chattanooga, Knoxville
2.8 mi · 4 min
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8
Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga
2.1 mi · 3 min
-
9
Take the exit slight right toward I 24 East: Chattanooga
133.7 mi · 2 hr 30 min
-
10
Keep slight left to continue on I 75 North: Knoxville
1.4 km · 1 min
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11
Merge slight left
18.4 mi · 22 min
-
12
Take the exit slight right toward US 64 Bypass East: Cleveland
1059 ft · 20 sec
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13
Keep slight left to continue on US 64 Bypass East: Cleveland
86 m · 10 sec
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14
Turn right
5.3 mi · 6 min
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15
Take the exit slight right
1406 ft · 42 sec
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16
Turn left onto Spring Place Road Southeast
8.2 mi · 14 min · Spring Place Road Southeast
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17
Turn slight right onto Hughes Lake Road Southeast
1.3 mi · 3 min · Hughes Lake Road Southeast
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18
Arrive at your destination
0 m · 1 sec · Hughes Lake Road Southeast
Car Route Details
A richer read on the saved driving route between Hendersonville and Union.
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 24 East
Take the exit slight right toward I 24 East: Chattanooga
134 mi · 02h 30m
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 Hendersonville and Sunny near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hendersonville to Union?
The road trip is about 188.2 miles (302.9 km) and usually takes 03h 44m 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?
Monteagle is a useful midpoint, sitting about 94.1 miles from Hendersonville and 94.1 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 135.1 miles (217.5 km), while the road route adds roughly 53.1 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.92 one way or $51.85 round trip. Estimated CO2 is about 59 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Hendersonville and Union, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Hendersonville and Sunny near Union.
Flight Path Map
This map shows the direct air route between Hendersonville and Union. Straight-line distance: 135.15 mi (217.5 km).
#1 Hendersonville
The most populous city in Sumner County, Tennessee.
| Population | 59,323 |
| Coordinates | 36.3047700, -86.6200000 |
| Altitude | 147 |
| Country | United States |
#2 Union
Union is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.0139600, -84.8110500 |
| Altitude | 243 |
| Country | United States |
End: Union (-84.81105, 35.01396)
Estimated Travel Time
Distance: 303 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 16m |
| 40 mph (64.37 km/h) | 04h 42m |
| 50 mph (80.47 km/h) | 03h 45m |
| 60 mph (96.56 km/h) | 03h 08m |
| 70 mph (112.65 km/h) | 02h 41m |
| 80 mph (129 km/h) | 02h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.90 | $25.92 | $51.85 |
| Mid-grade | $4.37 | $28.98 | $57.97 |
| Premium | $4.77 | $31.70 | $63.40 |
| Diesel | $6.00 | $39.85 | $79.71 |
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 · Oct 15, 2026