How far is San Antonio, TX from Schertz, TX?

The driving distance from San Antonio, TX to Schertz, TX is about 17.8 miles (28.7 km), with a travel time of about 00h 29m by car.

  • The straight-line flight distance is about 16.1 miles (25.9 km).
  • For a round trip, plan for roughly 00h 58m 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
17.84 mi
00h 29m
Flight
16.11 mi
25.93 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
16.11 mi
Kilometers
25.93 km
Flight Time
00h 01m

Driving Distance

Road route
17.84 mi
Kilometers
28.71 km
Drive Time
00h 29m

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 29m.

Arrival Snapshot
Arrive in Schertz
Thu, Apr 23, 12:25 AM CDT
Return by in San Antonio
Thu, Apr 23, 12:54 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-04-22T23:56
Arrive Schertz
Thu, Apr 23, 12:25 AM CDT
Route Timing
00h 29m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:29 AM to 7:29 PM CDT

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

Leave by
7:32 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in San Antonio
10:00 PM CDT
Flexible departure

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
Kirby
TX

City in Bexar County, Texas, United States

From San Antonio
8.9 mi
00h 14m
To Schertz
8.9 mi
00h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Wednesday

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

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

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Schertz.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  3. 3

    Continue on East Market Street

    2143 ft · 46 sec · East Market Street

  4. 4

    Turn left

    111 m · 13 sec

  5. 5

    Turn straight onto East Commerce Street

    66 m · 13 sec · East Commerce Street

  6. 6

    Take the ramp sharp left toward US 281 North, I 37 North

    1159 ft · 28 sec

  7. 7

    Merge slight left onto William J Bordelon Freeway

    1.3 km · 56 sec · William J Bordelon Freeway

  8. 8

    Take the exit slight right toward I 35 North: Austin

    2907 ft · 1 min

  9. 9

    Merge slight left onto North Pan Am Expressway

    3.1 mi · 4 min · North Pan Am Expressway

  10. 10

    Take the exit slight right toward Binz-Engleman Road

    1176 ft · 29 sec

  11. 11

    Turn straight onto Interstate 35 North

    2489 ft · 54 sec · Interstate 35 North

  12. 12

    Turn right onto Northeast Loop 410

    59 m · 11 sec · Northeast Loop 410

  13. 13

    Turn left onto Seguin Road

    9.2 mi · 15 min · Seguin Road

  14. 14

    Turn straight onto Gordon A Blake Highway

    2 mi · 3 min · Gordon A Blake Highway

  15. 15

    Continue on John E Peterson Boulevard

    1652 ft · 36 sec · John E Peterson Boulevard

  16. 16

    Turn right onto 1st Street

    18 m · 2 sec · 1st Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · 1st Street

Car Route Details

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

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
17 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
95.5 / 100 mi
Decision points by distance
Main Roads
Seguin Road
9.21 mi · 52%
North Pan Am Expressway
3.11 mi · 17%
Gordon A Blake Highway
2.01 mi · 11%
William J Bordelon Freeway
0.78 mi · 4%
I 35 North
0.55 mi · 3%
Interstate 35 North
0.47 mi · 3%
Longest Stretch

Seguin Road

Turn left onto Seguin Road

9.21 mi · 00h 15m

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 29m
Quick drive
Same-Day Return
00h 58m
Round-trip wheel time
Road vs Air
+1.7 mi
16.1 mi direct line
Halfway Stop
Kirby
00h 14m from San Antonio
Leave By
7:32 PM CDT
Flexible departure
Weather Watch

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms leaving San Antonio and Chance Showers And Thunderstorms near Schertz.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Schertz?

The road trip is about 17.8 miles (28.7 km) and usually takes 00h 29m 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?

Kirby is a useful midpoint, sitting about 8.9 miles from San Antonio and 8.9 miles from Schertz.

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

The direct path is about 16.1 miles (25.9 km), while the road route adds roughly 1.7 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 7:32 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.38 one way or $4.76 round trip. Estimated CO2 is about 5.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms around San Antonio and Chance Showers And Thunderstorms near Schertz.

Stop Ideas Near Kirby

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 Kirby and the surrounding midpoint area.
Piazza Italia Park
Scenic stop 8.1 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 8.9 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 4.8 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 7.9 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 Kirby.

RAIL

San Antonio Station

10 mi away
350 Hoefgen Street
RAIL

San Marcos Station

63 mi away
338 South Guadalupe St.
RAIL

Austin

108 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between San Antonio and Schertz. Straight-line distance: 16.11 mi (25.93 km).

San Antonio

#1 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
Schertz

#2 Schertz

A city in Guadalupe County, Texas.

Population42,440
Coordinates29.5521700, -98.2697300
Altitude217
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Schertz (-98.26973, 29.55217)

Estimated Travel Time

Distance: 29 km by road

SpeedTime
30 mph (48.3 km/h)00h 35m
40 mph (64.37 km/h)00h 26m
50 mph (80.47 km/h)00h 21m
60 mph (96.56 km/h)00h 17m
70 mph (112.65 km/h)00h 15m
80 mph (129 km/h)00h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.63 gal
2.38 L · about $2.38
Round trip
$4.76
1.26 gal · 4.76 L
Estimated CO2
5.6 kg one way
Round trip: 11.2 kg / 25 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $2.38 $4.76
Mid-grade $4.25 $2.68 $5.36
Premium $4.59 $2.89 $5.78
Diesel $3.99 $2.52 $5.03

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 San Antonio and Schertz. The current time is 23:56:38.

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.