How far is Fort Davis, TX from San Antonio, TX?
The driving distance from Fort Davis, TX to San Antonio, TX is about 401.2 miles (645.6 km), with a travel time of about 06h 00m by car.
- The straight-line flight distance is about 333 miles (535.9 km).
- For a round trip, plan for roughly 12h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 00m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fort Davis and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Davis and San Antonio.
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1
Start on State Street
1.3 mi · 2 min · State Street
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2
Turn right
30.9 mi · 38 min
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3
At the end of the road, turn right
7.4 mi · 11 min
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4
Take the ramp straight toward I 10 East: Fort Stockton
286.4 mi · 4 hr 29 min
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5
Continue straight
54.3 mi · 55 min
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6
Keep slight right
17.4 mi · 20 min
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7
Keep slight right to continue on McDermott Freeway
1.7 mi · 2 min · McDermott Freeway
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8
Take the exit slight right toward Santa Rosa Street, Downtown
2505 ft · 1 min
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9
Turn straight onto North Pecos-La Trinidad
804 ft · 16 sec · North Pecos-La Trinidad
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10
Keep slight right to continue on North Pecos-La Trinidad
2963 ft · 1 min · North Pecos-La Trinidad
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11
Turn left onto Dolorosa Street
2582 ft · 56 sec · Dolorosa Street
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12
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Fort Davis and San Antonio.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 10 East
Take the ramp straight toward I 10 East: Fort Stockton
286 mi · 04h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny then Slight Chance Showers And Thunderstorms leaving Fort Davis and Mostly Sunny near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Davis to San Antonio?
The road trip is about 401.2 miles (645.6 km) and usually takes 06h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Ozona is a useful midpoint, sitting about 200.3 miles from Fort Davis and 200.8 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 333 miles (535.9 km), while the road route adds roughly 68.2 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $53.47 one way or $106.95 round trip. Estimated CO2 is about 125.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny then Slight Chance Showers And Thunderstorms around Fort Davis and Mostly Sunny near San Antonio.
Flight Path Map
This map shows the direct air route between Fort Davis and San Antonio. Straight-line distance: 332.97 mi (535.87 km).
#1 Fort Davis
Census-designated place (CDP) in Jeff Davis County, Texas, United States
| Population | 1,201 |
| Coordinates | 30.5882100, -103.8946300 |
| Altitude | 1491 |
| Country | United States |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
End: Dolorosa Street (-98.493645, 29.424163)
Estimated Travel Time
Distance: 646 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 21m |
| 40 mph (64.37 km/h) | 10h 01m |
| 50 mph (80.47 km/h) | 08h 01m |
| 60 mph (96.56 km/h) | 06h 41m |
| 70 mph (112.65 km/h) | 05h 43m |
| 80 mph (129 km/h) | 05h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $53.47 | $106.95 |
| Mid-grade | $4.25 | $60.17 | $120.33 |
| Premium | $4.59 | $64.96 | $129.93 |
| Diesel | $3.99 | $56.50 | $113.00 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.