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

The driving distance from Plains, TX to San Antonio, TX is about 416 miles (669.5 km), with a travel time of about 06h 28m by car.

  • The straight-line flight distance is about 364.8 miles (587.1 km).
  • For a round trip, plan for roughly 12h 57m 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
415.99 mi
06h 28m
Flight
364.79 mi
587.07 km direct

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

Learn Distance

Choose another destination from Plains.

Flight Distance

Direct air line
364.79 mi
Kilometers
587.07 km
Flight Time
00h 44m

Driving Distance

Road route
415.99 mi
Kilometers
669.47 km
Drive Time
06h 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 06h 28m.

Arrival Snapshot
Arrive in San Antonio
Thu, Apr 23, 9:24 AM CDT
Return by in Plains
Thu, Apr 23, 3:53 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Plains
2026-04-23T02:56
Arrive San Antonio
Thu, Apr 23, 9:24 AM CDT
Route Timing
06h 28m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:29 PM to 1:59 PM CDT

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

Leave by
11:02 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Plains
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
San Angelo
TX

The most populous city in Tom Green County, Texas.

From Plains
207.5 mi
03h 14m
To San Antonio
208.4 mi
03h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 15 mph WSW
Destination
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Cowboy Way

    3260 ft · 50 sec · Cowboy Way

  2. 2

    Continue on Highway 82

    30.5 mi · 31 min · Highway 82

  3. 3

    Continue on West Main Street

    128 m · 10 sec · West Main Street

  4. 4

    Turn right onto South 14th Street

    1.2 mi · 2 min · South 14th Street

  5. 5

    Turn sharp left onto Seagraves Road

    1240 ft · 20 sec · Seagraves Road

  6. 6

    Turn right onto Lamesa Highway

    1.4 km · 1 min · Lamesa Highway

  7. 7

    Continue on State Highway 137

    1.6 km · 1 min · State Highway 137

  8. 8

    Continue on Lamesa Highway

    14.7 mi · 15 min · Lamesa Highway

  9. 9

    Continue on Brownfield Highway

    2.4 mi · 3 min · Brownfield Highway

  10. 10

    Continue on North State Highway 137

    15.3 mi · 23 min · North State Highway 137

  11. 11

    Continue on North Bryan Avenue

    1.2 mi · 2 min · North Bryan Avenue

  12. 12

    Turn left onto North 4th Street

    1.1 km · 55 sec · North 4th Street

  13. 13

    Turn right onto North Lynn Avenue

    1.2 mi · 1 min · North Lynn Avenue

  14. 14

    Continue on South Dallas Avenue

    1.3 mi · 1 min · South Dallas Avenue

  15. 15

    Continue on South US Highway 87

    18.1 mi · 18 min · South US Highway 87

  16. 16

    Continue on William Crooker Highway

    1.4 mi · 1 min · William Crooker Highway

  17. 17

    Continue on North US Highway 87

    18.1 mi · 18 min · North US Highway 87

  18. 18

    Continue on William B Crooker Memorial Highway

    52.1 mi · 52 min · William B Crooker Memorial Highway

  19. 19

    Continue on 4th Street

    1.2 mi · 2 min · 4th Street

  20. 20

    Continue on US Highway 87 South

    14.6 mi · 15 min · US Highway 87 South

  21. 21

    Continue straight

    72.2 mi · 1 hr 18 min

  22. 22

    Turn right onto South Main Street

    21.5 mi · 23 min · South Main Street

  23. 23

    Continue on Ellis Street

    29.4 mi · 31 min · Ellis Street

  24. 24

    Take the exit left toward I 10 East: San Antonio

    40 mi · 38 min

  25. 25

    Continue straight

    54.3 mi · 55 min

  26. 26

    Keep slight right

    17.4 mi · 20 min

  27. 27

    Keep slight right to continue on McDermott Freeway

    1.7 mi · 2 min · McDermott Freeway

  28. 28

    Take the exit slight right toward Santa Rosa Street, Downtown

    2505 ft · 1 min

  29. 29

    Turn straight onto North Pecos-La Trinidad

    804 ft · 16 sec · North Pecos-La Trinidad

  30. 30

    Keep slight right to continue on North Pecos-La Trinidad

    2963 ft · 1 min · North Pecos-La Trinidad

  31. 31

    Turn left onto Dolorosa Street

    2582 ft · 56 sec · Dolorosa Street

  32. 32

    Arrive at your destination

    0 m · 1 sec · Dolorosa Street

Car Route Details

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

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
32 steps
8 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
I 10 East
112 mi · 27%
US Highway 87 South
86.8 mi · 21%
William B Crooker Memorial Highway
52.1 mi · 13%
Highway 82
30.5 mi · 7%
Ellis Street
29.4 mi · 7%
South Main Street
21.5 mi · 5%
Longest Stretch

US Highway 87 South

Continue straight

72.2 mi · 01h 18m

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
06h 28m
Overnight route
Same-Day Return
12h 58m
Round-trip wheel time
Road vs Air
+51.2 mi
364.8 mi direct line
Halfway Stop
San Angelo
03h 14m from Plains
Leave By
11:02 PM CDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Plains and Mostly Cloudy near San Antonio.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 416 miles (669.5 km) and usually takes 06h 28m 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?

San Angelo is a useful midpoint, sitting about 207.5 miles from Plains and 208.4 miles from San Antonio.

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

The direct path is about 364.8 miles (587.1 km), while the road route adds roughly 51.2 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 $55.48 one way or $110.95 round trip. Estimated CO2 is about 130.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Plains and Mostly Cloudy near San Antonio.

Flight Path Map

This map shows the direct air route between Plains and San Antonio. Straight-line distance: 364.79 mi (587.07 km).

Plains

#1 Plains

City in Sumter County, Georgia, USA

Population1,616
Coordinates33.1887100, -102.8279900
Altitude1110
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: US 82 (-102.827993, 33.18869)
End: Dolorosa Street (-98.493645, 29.424163)

Estimated Travel Time

Distance: 669 km by road

SpeedTime
30 mph (48.3 km/h)13h 51m
40 mph (64.37 km/h)10h 24m
50 mph (80.47 km/h)08h 19m
60 mph (96.56 km/h)06h 55m
70 mph (112.65 km/h)05h 56m
80 mph (129 km/h)05h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.68 gal
55.57 L · about $55.48
Round trip
$110.95
29.36 gal · 111.14 L
Estimated CO2
130.5 kg one way
Round trip: 260.9 kg / 575 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $55.48 $110.95
Mid-grade $4.25 $62.42 $124.84
Premium $4.59 $67.40 $134.79
Diesel $3.99 $58.62 $117.23

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 Plains and San Antonio. The current time is 02:56:11.

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.