How far is Dilley, TX from Austin, TX?

The driving distance from Dilley, TX to Austin, TX is about 150.8 miles (242.7 km), with a travel time of about 02h 28m by car.

  • The straight-line flight distance is about 139.9 miles (225.2 km).
  • For a round trip, plan for roughly 04h 56m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
150.81 mi
02h 28m
Flight
139.96 mi
225.25 km direct

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

Learn Distance

Choose another destination from Dilley.

Flight Distance

Direct air line
139.96 mi
Kilometers
225.25 km
Flight Time
00h 16m

Driving Distance

Road route
150.81 mi
Kilometers
242.71 km
Drive Time
02h 28m

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 02h 28m.

Arrival Snapshot
Arrive in Austin
Thu, Apr 23, 1:50 AM CDT
Return by in Dilley
Thu, Apr 23, 4:19 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dilley
2026-04-22T23:22
Arrive Austin
Thu, Apr 23, 1:50 AM CDT
Route Timing
02h 28m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:28 AM to 12:28 PM CDT

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

Leave by
1:34 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Dilley
9:30 PM CDT
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
Terrell Hills
TX

City in Bexar County, Texas, United States

From Dilley
75.4 mi
01h 14m
To Austin
75.4 mi
01h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Wednesday

Slight Chance Rain Showers then Partly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
6 to 9 mph SE
Destination
81°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
0 to 5 mph SE

Driving Route Map

The map below follows the saved road route between Dilley and Austin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dilley and Austin.

  1. 1

    Start on South Main Street

    2.3 mi · 3 min · South Main Street

  2. 2

    Turn right onto South I 35 Access Road East

    130 m · 13 sec · South I 35 Access Road East

  3. 3

    Take the ramp slight left

    2290 ft · 56 sec

  4. 4

    Merge slight left onto Purple Heart Trail

    57.7 mi · 58 min · Purple Heart Trail

  5. 5

    Continue on South Pan Am Expressway

    9.3 mi · 11 min · South Pan Am Expressway

  6. 6

    Keep slight left to continue on South Pan Am Expressway

    1.7 mi · 2 min · South Pan Am Expressway

  7. 7

    Keep slight right to continue on South Pan Am Expressway

    10.5 mi · 13 min · South Pan Am Expressway

  8. 8

    Keep slight left to continue on North Pan Am Expressway

    7.4 mi · 8 min · North Pan Am Expressway

  9. 9

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  10. 10

    Continue on Interstate Highway 35

    1.9 mi · 2 min · Interstate Highway 35

  11. 11

    Continue on Purple Heart Trail

    46.7 mi · 51 min · Purple Heart Trail

  12. 12

    Take the exit slight right toward 6th - 12th Streets

    665 ft · 24 sec

  13. 13

    Turn left onto East 6th Street

    2863 ft · 1 min · East 6th Street

  14. 14

    Turn left onto Congress Avenue

    109 m · 18 sec · Congress Avenue

  15. 15

    Turn left onto East 5th Street

    8 m · 1 sec · East 5th Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · East 5th Street

Car Route Details

A richer read on the saved driving route between Dilley and Austin.

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
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
10.6 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
116 mi · 77%
South Pan Am Expressway
21.5 mi · 14%
North Pan Am Expressway
7.38 mi · 5%
South Main Street
2.27 mi · 2%
Interstate Highway 35
1.93 mi · 1%
East 6th Street
0.54 mi
Longest Stretch

Purple Heart Trail

Merge slight left onto Purple Heart Trail

57.7 mi · 00h 58m

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
02h 28m
Day trip friendly
Same-Day Return
04h 56m
Round-trip wheel time
Road vs Air
+10.9 mi
139.9 mi direct line
Halfway Stop
Terrell Hills
01h 14m from Dilley
Leave By
1:34 PM CDT
Morning start is best
Weather Watch

Slight Chance Rain Showers then Partly Sunny leaving Dilley and Chance Showers And Thunderstorms near Austin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dilley to Austin?

The road trip is about 150.8 miles (242.7 km) and usually takes 02h 28m 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?

Terrell Hills is a useful midpoint, sitting about 75.4 miles from Dilley and 75.4 miles from Austin.

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

The direct path is about 139.9 miles (225.2 km), while the road route adds roughly 10.9 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 CDT. If you want a more comfortable same-day return, try to leave by 1:34 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $20.10 one way or $40.21 round trip. Estimated CO2 is about 47.3 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Partly Sunny around Dilley and Chance Showers And Thunderstorms near Austin.

Stop Ideas Near Terrell Hills

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Terrell Hills and the surrounding midpoint area.
Piazza Italia Park
Scenic stop 3.4 mi away

Piazza Italia Park

San Antonio , TX
500 Columbus St, San Antonio, TX 78207
Rating 4.0/5 70 reviews Tourist attraction,Park
Schertz EMS
Practical stop 13.6 mi away

Schertz EMS

Schertz , TX
City Hall, 1400 Schertz Pkwy #7, Schertz, TX 78154
Rating 4.4/5 9 reviews City government office,Ambulance service
Stop photo coming soon
Meeting point 10.7 mi away

District 4 City Council Office

San Antonio , TX
5102 Old Pearsall Rd, San Antonio, TX 78242
Rating 4.0/5 4 reviews Local government office
Municipal Plaza
Nearby stop 3.2 mi away

Municipal Plaza

San Antonio , TX
114 W Commerce St, San Antonio, TX 78205
Rating 4.4/5 34 reviews Plaza

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Terrell Hills.

RAIL

San Antonio Station

7 mi away
350 Hoefgen Street
RAIL

San Marcos Station

67 mi away
338 South Guadalupe St.
RAIL

Austin

111 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between Dilley and Austin. Straight-line distance: 139.96 mi (225.25 km).

Dilley

#1 Dilley

City in Frio County, Texas, United States

Population4,527
Coordinates28.6674800, -99.1705900
Altitude171
CountryUnited States
Austin

#2 Austin

The eleventh most populous city in the United States and the center of the Austin metropolitan area.

Population995,484
Coordinates30.2671500, -97.7430600
Altitude149
CountryUnited States
Start: South Main Street (-99.170704, 28.667502)
End: East 5th Street (-97.743073, 30.267115)

Estimated Travel Time

Distance: 243 km by road

SpeedTime
30 mph (48.3 km/h)05h 01m
40 mph (64.37 km/h)03h 46m
50 mph (80.47 km/h)03h 00m
60 mph (96.56 km/h)02h 30m
70 mph (112.65 km/h)02h 09m
80 mph (129 km/h)01h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.32 gal
20.14 L · about $20.10
Round trip
$40.21
10.64 gal · 40.28 L
Estimated CO2
47.3 kg one way
Round trip: 94.6 kg / 209 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $20.10 $40.21
Mid-grade $4.25 $22.62 $45.24
Premium $4.59 $24.42 $48.85
Diesel $3.99 $21.24 $42.49

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 23, 2026

There is no time difference between Dilley and Austin. The current time is 23:22:27.

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.