How far is Killeen, TX from Flower Mound, TX?
The driving distance from Killeen, TX to Flower Mound, TX is about 178.8 miles (287.7 km), with a travel time of about 03h 18m by car.
- The straight-line flight distance is about 136.2 miles (219.2 km).
- For a round trip, plan for roughly 06h 36m 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 18m.
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.
City in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Killeen and Flower Mound.
Turn-by-Turn Driving Directions
Step-by-step road directions between Killeen and Flower Mound.
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1
Start on the route
23 m · 11 sec
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2
Turn left
25 m · 11 sec
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3
Turn left onto East Veterans Memorial Boulevard
5.1 mi · 9 min · East Veterans Memorial Boulevard
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4
Turn slight right onto Edwards Drive
2510 ft · 55 sec · Edwards Drive
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5
Take the ramp straight toward I 14 East, US 190 East
3164 ft · 1 min
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6
Merge slight left onto Central Texas Expressway
10.7 mi · 11 min · Central Texas Expressway
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7
Merge slight left onto Purple Heart Trail
37.8 mi · 39 min · Purple Heart Trail
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8
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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9
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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10
Keep slight right to continue on I 35E: Dallas
62.5 mi · 1 hr 7 min
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11
Keep slight left to continue on John W Carpenter Freeway
1.2 km · 49 sec · John W Carpenter Freeway
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12
Keep slight left to continue on SH 183 TEXpress
1.5 mi · 2 min · SH 183 TEXpress
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13
Keep slight left to continue on SH 114 TEXpress
9.9 mi · 10 min · SH 114 TEXpress
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14
Take the exit slight right toward TX 121: DFW International Airport
728 ft · 9 sec
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15
Merge slight right onto West John W Carpenter Freeway
1656 ft · 20 sec · West John W Carpenter Freeway
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16
Take the exit slight right toward TX 121 North: DFW Airport
1067 ft · 26 sec
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17
Keep slight left to continue on TX 121 North
1.1 km · 1 min
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18
Merge slight left onto International Parkway
1109 ft · 17 sec · International Parkway
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19
Merge slight left
1.1 km · 45 sec
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20
Take the exit slight right toward FM 2499 North: Stars and Stripes Way, Grapevine Mills Parkway
1.2 km · 2 min
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21
Keep slight left to continue on FM 2499 North: Stars and Stripes Way, Grapevine Mills Parkway, Grapevine Mills Mall
1576 ft · 38 sec
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22
Keep slight left to continue on Grapevine Mills Parkway
1.4 mi · 2 min · Grapevine Mills Parkway
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23
Continue on Long Prairie Road
3.1 mi · 5 min · Long Prairie Road
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24
Turn left onto Flower Mound Road
1370 ft · 43 sec · Flower Mound Road
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25
Turn left onto McKamy Creek Road
1.4 km · 2 min · McKamy Creek Road
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26
At the end of the road, turn right onto Simmons Road
892 ft · 30 sec · Simmons Road
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27
Turn left onto Hide-A-Way Lane
2413 ft · 1 min · Hide-A-Way Lane
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28
Turn left onto Lake Coves Drive
717 ft · 26 sec · Lake Coves Drive
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29
Turn right onto Wanda Lane
67 m · 8 sec · Wanda Lane
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30
Arrive at your destination
0 m · 1 sec · Wanda Lane
Car Route Details
A richer read on the saved driving route between Killeen and Flower Mound.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 35E
Keep slight right to continue on I 35E: Dallas
62.5 mi · 01h 07m
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.
Mostly Cloudy then Chance Showers And Thunderstorms leaving Killeen and Mostly Cloudy then Chance Showers And Thunderstorms near Flower Mound.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Killeen to Flower Mound?
The road trip is about 178.8 miles (287.7 km) and usually takes 03h 18m 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?
Hillsboro is a useful midpoint, sitting about 89.5 miles from Killeen and 89.3 miles from Flower Mound.
How much longer is the road route than the straight-line distance?
The direct path is about 136.2 miles (219.2 km), while the road route adds roughly 42.6 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 10:24 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.85 one way or $47.69 round trip. Estimated CO2 is about 56.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Showers And Thunderstorms around Killeen and Mostly Cloudy then Chance Showers And Thunderstorms near Flower Mound.
Stop Ideas Near Hillsboro
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Historic City Hall
Whitney City Hall
Town Hall Estates Nursing
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hillsboro.
Cleburne
Waco, TX
McGregor
Fort Worth Central Station
Flight Path Map
This map shows the direct air route between Killeen and Flower Mound. Straight-line distance: 136.2 mi (219.2 km).
#1 Killeen
The 11th most populous city in Texas.
| Population | 153,991 |
| Coordinates | 31.1171200, -97.7278000 |
| Altitude | 252 |
| Country | United States |
#2 Flower Mound
Town of Texas, United States
| Population | 81,482 |
| Coordinates | 33.0145700, -97.0969600 |
| Altitude | 184 |
| Country | United States |
End: Flower Mound (-97.09696, 33.01457)
Estimated Travel Time
Distance: 288 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 57m |
| 40 mph (64.37 km/h) | 04h 28m |
| 50 mph (80.47 km/h) | 03h 34m |
| 60 mph (96.56 km/h) | 02h 58m |
| 70 mph (112.65 km/h) | 02h 33m |
| 80 mph (129 km/h) | 02h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $23.85 | $47.69 |
| Mid-grade | $4.25 | $26.83 | $53.66 |
| Premium | $4.59 | $28.97 | $57.94 |
| Diesel | $3.99 | $25.20 | $50.39 |
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 Texas · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.