How far is New Braunfels, TX from San Antonio, TX?

The driving distance from New Braunfels, TX to San Antonio, TX is about 33.9 miles (54.6 km), with a travel time of about 00h 38m by car.

  • The straight-line flight distance is about 29.4 miles (47.3 km).
  • For a round trip, plan for roughly 01h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
33.92 mi
00h 38m
Flight
29.38 mi
47.29 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from New Braunfels.

Flight Distance

Direct air line
29.38 mi
Kilometers
47.29 km
Flight Time
00h 03m

Driving Distance

Road route
33.92 mi
Kilometers
54.59 km
Drive Time
00h 38m

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 00h 38m.

Arrival Snapshot
Arrive in San Antonio
Wed, May 13, 10:26 AM CDT
Return by in New Braunfels
Wed, May 13, 11:04 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New Braunfels
2026-05-13T09:47
Arrive San Antonio
Wed, May 13, 10:26 AM CDT
Route Timing
00h 38m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:39 AM to 7:39 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:12 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in New Braunfels
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Selma
TX

City in Bexar County, Texas, United States

From New Braunfels
16 mi
00h 19m
To San Antonio
18 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
89°F
Wednesday

Sunny

Starts
Wed, May 13 6:00 AM CDT
Wind
0 to 5 mph SSE
Destination
91°F
Wednesday

Sunny

Starts
Wed, May 13 6:00 AM CDT
Wind
0 to 5 mph SE

Driving Route Map

The map below follows the saved road route between New Braunfels and San Antonio.

Turn-by-Turn Driving Directions

Step-by-step road directions between New Braunfels and San Antonio.

  1. 1

    Start on Main Plaza

    525 ft · 18 sec · Main Plaza

  2. 2

    Exit the rotary onto West San Antonio Street

    1.2 mi · 2 min · West San Antonio Street

  3. 3

    Continue on Spur Street

    2458 ft · 1 min · Spur Street

  4. 4

    Continue on Schmidt Avenue

    587 ft · 12 sec · Schmidt Avenue

  5. 5

    Turn right onto Interstate 35 South

    1140 ft · 23 sec · Interstate 35 South

  6. 6

    Take the ramp straight

    923 ft · 23 sec

  7. 7

    Merge slight left onto Purple Heart Trail

    11.5 mi · 12 min · Purple Heart Trail

  8. 8

    Continue on North Pan Am Expressway

    10 mi · 12 min · North Pan Am Expressway

  9. 9

    Keep slight left to continue on North Pan Am Expressway

    6.4 mi · 8 min · North Pan Am Expressway

  10. 10

    Keep slight left to continue on North Pan Am Expressway

    2907 ft · 41 sec · North Pan Am Expressway

  11. 11

    Take the exit slight right toward Lexington Avenue, Main Avenue, San Pedro Avenue

    684 ft · 17 sec

  12. 12

    Turn straight onto East Elmira Street

    526 ft · 17 sec · East Elmira Street

  13. 13

    Turn left onto North Main Avenue

    830 ft · 19 sec · North Main Avenue

  14. 14

    Enter the roundabout and take exit 2 toward Navarro Street

    49 m · 3 sec · Navarro Street

  15. 15

    Exit the roundabout onto Navarro Street

    34 m · 2 sec · Navarro Street

  16. 16

    Keep slight right to continue on North Main Avenue

    2181 ft · 52 sec · North Main Avenue

  17. 17

    Turn right onto West Travis Street

    68 m · 11 sec · West Travis Street

  18. 18

    Turn left onto North Flores Street

    807 ft · 20 sec · North Flores Street

  19. 19

    Continue on Military Plaza

    119 m · 16 sec · Military Plaza

  20. 20

    Turn left onto Dolorosa Street

    100 m · 8 sec · Dolorosa Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

A richer read on the saved driving route between New Braunfels and San Antonio.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
21 steps
9 turns on the saved route
Ramps & Exits
6
1 merges, 5 ramps or exits
Navigation Density
61.9 / 100 mi
Decision points by distance
Main Roads
North Pan Am Expressway
17 mi · 50%
Purple Heart Trail
11.5 mi · 34%
West San Antonio Street
1.18 mi · 3%
North Main Avenue
0.57 mi · 2%
Spur Street
0.47 mi · 1%
Interstate 35 South
0.39 mi · 1%
Longest Stretch

Purple Heart Trail

Merge slight left onto Purple Heart Trail

11.5 mi · 00h 12m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 38m
Quick drive
Same-Day Return
01h 18m
Round-trip wheel time
Road vs Air
+4.5 mi
29.4 mi direct line
Halfway Stop
Selma
00h 19m from New Braunfels
Leave By
7:12 PM CDT
Flexible departure
Weather Watch

Sunny leaving New Braunfels and Sunny near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from New Braunfels to San Antonio?

The road trip is about 33.9 miles (54.6 km) and usually takes 00h 38m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Selma is a useful midpoint, sitting about 16 miles from New Braunfels and 18 miles from San Antonio.

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

The direct path is about 29.4 miles (47.3 km), while the road route adds roughly 4.5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:12 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.53 one way or $9.07 round trip. Estimated CO2 is about 10.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around New Braunfels and Sunny near San Antonio.

Stop Ideas Near Selma

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 Selma and the surrounding midpoint area.
Piazza Italia Park
Scenic stop 13.7 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 3.9 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
Converse City Hall
Meeting point 3.8 mi away

Converse City Hall

Converse , TX
406 S Seguin Rd, Converse, TX 78109
Rating 3.7/5 15 reviews City government office,Local government office,City Hall
Municipal Plaza
Nearby stop 13.7 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 Selma.

RAIL

San Antonio Station

25 mi away
350 Hoefgen Street
RAIL

San Marcos Station

49 mi away
338 South Guadalupe St.
RAIL

Austin

93 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between New Braunfels and San Antonio. Straight-line distance: 29.38 mi (47.29 km).

New Braunfels

#1 New Braunfels

The third most populous city in Comal County, Texas.

Population95,534
Coordinates29.7030000, -98.1244500
Altitude192
CountryUnited States
San Antonio

#2 San Antonio

The seventh most populous city in the United States and the center of the San Antonio metropolitan area.

Population1,567,118
Coordinates29.4241200, -98.4936300
Altitude198
CountryUnited States
Start: Main Plaza (-98.124367, 29.702944)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 55 km by road

SpeedTime
30 mph (48.3 km/h)01h 07m
40 mph (64.37 km/h)00h 50m
50 mph (80.47 km/h)00h 40m
60 mph (96.56 km/h)00h 33m
70 mph (112.65 km/h)00h 29m
80 mph (129 km/h)00h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.2 gal
4.53 L · about $4.53
Round trip
$9.07
2.4 gal · 9.06 L
Estimated CO2
10.7 kg one way
Round trip: 21.3 kg / 47 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $4.53 $9.07
Mid-grade $4.25 $5.10 $10.20
Premium $4.59 $5.51 $11.02
Diesel $3.99 $4.79 $9.58

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 · May 13, 2026

There is no time difference between New Braunfels and San Antonio. The current time is 09:47:27.

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.