How far is San Antonio, TX from Las Vegas, NV?

The driving distance from San Antonio, TX to Las Vegas, NV is about 1273.4 miles (2049.4 km), with a travel time of about 22h 15m by car.

  • The straight-line flight distance is about 1071.2 miles (1724 km).
  • For a round trip, plan for roughly 44h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
1273.42 mi
22h 15m
Flight
1071.24 mi
1723.99 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
1071.24 mi
Kilometers
1723.99 km
Flight Time
02h 09m

Driving Distance

Road route
1273.42 mi
Kilometers
2049.37 km
Drive Time
22h 15m

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 22h 15m.

Arrival Snapshot
Arrive in Las Vegas
Tue, Oct 20, 10:17 AM PDT
Return by in San Antonio
Wed, Oct 21, 10:33 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-10-19T14:01
Arrive Las Vegas
Tue, Oct 20, 12:17 PM CDT
Route Timing
22h 15m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
2:16 AM to 3:46 AM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
3:28 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Antonio
8:00 PM CDT
Overnight-style route

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
Deming
NM

City in Luna County, New Mexico, United States

From San Antonio
634.8 mi
11h 07m
To Las Vegas
638.6 mi
11h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Monday

Partly Sunny

Starts
Mon, Oct 19 6:00 AM CDT
Wind
5 mph ENE
Destination
65°F
Overnight

Mostly Clear

Starts
Mon, Oct 19 1:00 AM PDT
Wind
2 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Las Vegas.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1042 ft · 28 sec · West Market Street

  3. 3

    Turn left onto Navarro Street

    1.3 km · 2 min · Navarro Street

  4. 4

    Enter the roundabout and take exit 2 toward San Pedro Avenue

    26 m · 2 sec · San Pedro Avenue

  5. 5

    Exit the roundabout onto San Pedro Avenue

    2891 ft · 1 min · San Pedro Avenue

  6. 6

    Turn left onto West Cypress Street

    604 ft · 10 sec · West Cypress Street

  7. 7

    Turn straight onto East Fredericksburg Road

    1.2 mi · 2 min · East Fredericksburg Road

  8. 8

    Turn right onto Interstate 10 West

    657 ft · 13 sec · Interstate 10 West

  9. 9

    Take the ramp slight left toward I 10 West, US 87 North

    553 ft · 14 sec

  10. 10

    Merge slight left onto McDermott Freeway

    12.8 mi · 15 min · McDermott Freeway

  11. 11

    Keep slight right

    543.1 mi · 8 hr 43 min

  12. 12

    Continue on Camino Real de Tierra Adentro

    1.1 mi · 1 min · Camino Real de Tierra Adentro

  13. 13

    Keep slight left to continue on Camino Real de Tierra Adentro

    11 mi · 13 min · Camino Real de Tierra Adentro

  14. 14

    Continue on Pearl Harbor Memorial Highway

    164.4 mi · 2 hr 48 min · Pearl Harbor Memorial Highway

  15. 15

    Continue on Benson-Steins Pass Highway

    88.4 mi · 1 hr 29 min · Benson-Steins Pass Highway

  16. 16

    Continue on Tucson-Benson Highway

    42.9 mi · 45 min · Tucson-Benson Highway

  17. 17

    Continue on South Freeway

    6 mi · 7 min · South Freeway

  18. 18

    Continue on Casa Grande-Tucson Highway

    3.7 mi · 4 min · Casa Grande-Tucson Highway

  19. 19

    Keep slight left to continue on Casa Grande-Tucson Highway

    50.7 mi · 51 min · Casa Grande-Tucson Highway

  20. 20

    Continue on Phoenix-Casa Grande Highway

    38.1 mi · 39 min · Phoenix-Casa Grande Highway

  21. 21

    Continue on Maricopa Freeway

    12 mi · 14 min · Maricopa Freeway

  22. 22

    Keep slight left to continue on Papago Freeway

    2 mi · 2 min · Papago Freeway

  23. 23

    Keep slight left to continue on Papago Freeway

    2.7 mi · 3 min · Papago Freeway

  24. 24

    Continue on Dean Lindsey Memorial Tunnel

    2756 ft · 36 sec · Dean Lindsey Memorial Tunnel

  25. 25

    Continue on Papago Freeway

    10.4 mi · 12 min · Papago Freeway

  26. 26

    Take the exit slight right toward AZ 101 Loop North

    1.4 km · 1 min

  27. 27

    Continue on Agua Fria Freeway

    8.8 mi · 10 min · Agua Fria Freeway

  28. 28

    Take the exit slight right toward US 60

    1831 ft · 37 sec

  29. 29

    Turn left onto Grand Avenue

    20.2 mi · 29 min · Grand Avenue

  30. 30

    Keep slight right to continue on Phoenix–Wickenburg Highway

    49 m · 3 sec · Phoenix–Wickenburg Highway

  31. 31

    Continue on Grand Avenue

    1.5 km · 1 min · Grand Avenue

  32. 32

    Continue on Phoenix–Wickenburg Highway

    1206 ft · 16 sec · Phoenix–Wickenburg Highway

  33. 33

    Continue on Wickenburg–Phoenix Highway

    648 ft · 8 sec · Wickenburg–Phoenix Highway

  34. 34

    Continue on Grand Avenue

    6.3 mi · 7 min · Grand Avenue

  35. 35

    Continue on Phoenix-Wickenburg Highway

    2405 ft · 32 sec · Phoenix-Wickenburg Highway

  36. 36

    Continue on Phoenix–Wickenburg Highway

    8.7 mi · 11 min · Phoenix–Wickenburg Highway

  37. 37

    Continue on East Wickenburg Way

    1.5 mi · 3 min · East Wickenburg Way

  38. 38

    Enter the roundabout and take exit 1 toward Wickenburg–Kingman Highway

    1 m · 1 sec · Wickenburg–Kingman Highway

  39. 39

    Exit the rotary onto Wickenburg–Kingman Highway

    1.2 mi · 2 min · Wickenburg–Kingman Highway

  40. 40

    Keep slight right to continue on Wickenburg–Kingman Highway

    2772 ft · 1 min · Wickenburg–Kingman Highway

  41. 41

    Keep slight right to continue on Wickenburg–Kingman Highway

    1.4 km · 2 min · Wickenburg–Kingman Highway

  42. 42

    Keep slight right to continue on Wickenburg–Kingman Highway

    1.4 km · 2 min · Wickenburg–Kingman Highway

  43. 43

    Enter the roundabout and take exit 1 toward Wickenburg–Kingman Highway

    30 m · 4 sec · Wickenburg–Kingman Highway

  44. 44

    Exit the roundabout onto Wickenburg–Kingman Highway

    1.2 mi · 3 min · Wickenburg–Kingman Highway

  45. 45

    Enter the roundabout and take exit 2 toward Wickenburg–Kingman Highway

    47 m · 7 sec · Wickenburg–Kingman Highway

  46. 46

    Exit the roundabout onto Wickenburg–Kingman Highway

    3017 ft · 1 min · Wickenburg–Kingman Highway

  47. 47

    Turn left onto Wickenburg–Kingman Highway

    34 m · 4 sec · Wickenburg–Kingman Highway

  48. 48

    Keep slight right to continue on Wickenburg–Kingman Highway

    101.3 mi · 1 hr 59 min · Wickenburg–Kingman Highway

  49. 49

    Continue on Wickenburg-Kingman Highway

    1817 ft · 24 sec · Wickenburg-Kingman Highway

  50. 50

    Take the exit straight toward I 40 West

    1.2 km · 2 min

  51. 51

    Merge slight left onto Purple Heart Trail

    21.5 mi · 22 min · Purple Heart Trail

  52. 52

    Take the exit slight right toward US 93: Beale Street, Las Vegas

    1761 ft · 43 sec

  53. 53

    Turn slight right onto US 93: Beale Street, Las Vegas

    68 m · 7 sec

  54. 54

    Merge slight left onto West Beale Street

    1.8 mi · 3 min · West Beale Street

  55. 55

    Continue on Hoover Dam–Kingman Highway

    66.2 mi · 1 hr 16 min · Hoover Dam–Kingman Highway

  56. 56

    Continue on Hoover Dam Bypass

    3.4 mi · 5 min · Hoover Dam Bypass

  57. 57

    Take the exit slight right toward US 93 BUS North, NV 172 East: Boulder City, Hoover Dam, Lake Mead

    827 ft · 20 sec

  58. 58

    Keep slight right to continue on US 93 BUS North: Boulder City

    6 mi · 11 min

  59. 59

    Continue on Boulder City Parkway

    3.6 mi · 5 min · Boulder City Parkway

  60. 60

    Continue on Purple Heart Highway

    20.6 mi · 24 min · Purple Heart Highway

  61. 61

    Take the exit slight right toward Downtown Las Vegas, Las Vegas Boulevard

    1752 ft · 37 sec

  62. 62

    Turn right onto North Las Vegas Boulevard

    106 m · 16 sec · North Las Vegas Boulevard

  63. 63

    Turn left onto East Bonanza Road

    19 m · 2 sec · East Bonanza Road

  64. 64

    Arrive at your destination

    0 m · 1 sec · East Bonanza Road

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
64 steps
17 turns on the saved route
Ramps & Exits
18
3 merges, 15 ramps or exits
Navigation Density
5 / 100 mi
Decision points by distance
Main Roads
McDermott Freeway
556 mi · 44%
Pearl Harbor Memorial Highway
164 mi · 13%
Wickenburg–Kingman Highway
107 mi · 8%
Benson-Steins Pass Highway
88.4 mi · 7%
Hoover Dam–Kingman Highway
66.2 mi · 5%
Casa Grande-Tucson Highway
54.5 mi · 4%
Longest Stretch

McDermott Freeway

Keep slight right

543 mi · 08h 43m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
22h 15m
Overnight route
Same-Day Return
44h 32m
Round-trip wheel time
Road vs Air
+202.2 mi
1071.2 mi direct line
Halfway Stop
Deming
11h 07m from San Antonio
Leave By
3:28 PM CDT
Overnight-style route
Weather Watch

Partly Sunny leaving San Antonio and Mostly Clear near Las Vegas.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Las Vegas?

The road trip is about 1273.4 miles (2049.4 km) and usually takes 22h 15m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Deming is a useful midpoint, sitting about 634.8 miles from San Antonio and 638.6 miles from Las Vegas.

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

The direct path is about 1071.2 miles (1724 km), while the road route adds roughly 202.2 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $170.19 one way or $340.38 round trip. Estimated CO2 is about 399.4 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 2 hour time difference between San Antonio and Las Vegas, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Partly Sunny around San Antonio and Mostly Clear near Las Vegas.

Stop Ideas Near Deming

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

Mid-route Guidance
Local place coverage is thin around Deming, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Deming.

RAIL

Deming station

400 East Railroad Avenue
RAIL

Lordsburg

90 mi away
Center St. and S.P. Blvd.
BUS

Las Cruces, New Mexico

93 mi away
304 Wyatt Drive
BUS

Truth or Consequences, New Mexico

108 mi away
8 South Date St.

Flight Path Map

This map shows the direct air route between San Antonio and Las Vegas. Straight-line distance: 1071.24 mi (1723.99 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
Las Vegas

#2 Las Vegas

The twenty-fifth most populous city in the United States and the center of the Las Vegas metropolitan area.

Population646,790
Coordinates36.1749700, -115.1372200
Altitude610
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Las Vegas (-115.13722, 36.17497)

Estimated Travel Time

Distance: 2049 km by road

SpeedTime
30 mph (48.3 km/h)42h 25m
40 mph (64.37 km/h)31h 50m
50 mph (80.47 km/h)25h 28m
60 mph (96.56 km/h)21h 13m
70 mph (112.65 km/h)18h 11m
80 mph (129 km/h)15h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
44.94 gal
170.1 L · about $170.19
Round trip
$340.38
89.88 gal · 340.2 L
Estimated CO2
399.4 kg one way
Round trip: 798.8 kg / 1761 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $170.19 $340.38
Mid-grade $4.29 $192.75 $385.50
Premium $4.66 $209.56 $419.11
Diesel $5.78 $259.84 $519.69

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 · Oct 19, 2026

Please keep in mind that there is a 2 hours time gap between San Antonio, TX and Las Vegas, NV. The current time in San Antonio is 14:01:12, although it is 12:01:12 in Las Vegas.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.