How far is Iraan, TX from San Antonio, TX?
The driving distance from Iraan, TX to San Antonio, TX is about 259.2 miles (417.1 km), with a travel time of about 03h 58m by car.
- The straight-line flight distance is about 227.9 miles (366.8 km).
- For a round trip, plan for roughly 07h 57m 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 03h 58m.
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.
City in Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Iraan and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Iraan and San Antonio.
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1
Start on East 6th Street
11 m · 6 sec · East 6th Street
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2
Turn left onto North State Highway 349
13.3 mi · 20 min · North State Highway 349
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3
At the end of the road, turn left onto State Highway 290
567 ft · 10 sec · State Highway 290
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4
Take the ramp left toward I 10 East: San Antonio
1366 ft · 33 sec
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5
Merge slight left
224.5 mi · 3 hr 34 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 Iraan and San Antonio.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 10 East
Merge slight left
225 mi · 03h 34m
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.
Mostly Sunny leaving Iraan and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Iraan to San Antonio?
The road trip is about 259.2 miles (417.1 km) and usually takes 03h 58m 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?
Junction is a useful midpoint, sitting about 129.4 miles from Iraan and 129.7 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 227.9 miles (366.8 km), while the road route adds roughly 31.3 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 9:02 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.58 one way or $69.16 round trip. Estimated CO2 is about 81.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Iraan and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.
Flight Path Map
This map shows the direct air route between Iraan and San Antonio. Straight-line distance: 227.91 mi (366.78 km).
#1 Iraan
City in Pecos County, Texas, United States
| Population | 1,221 |
| Coordinates | 30.9140500, -101.8979100 |
| Altitude | 677 |
| 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: 417 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 38m |
| 40 mph (64.37 km/h) | 06h 28m |
| 50 mph (80.47 km/h) | 05h 10m |
| 60 mph (96.56 km/h) | 04h 19m |
| 70 mph (112.65 km/h) | 03h 42m |
| 80 mph (129 km/h) | 03h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $34.58 | $69.16 |
| Mid-grade | $4.25 | $38.91 | $77.81 |
| Premium | $4.59 | $42.01 | $84.02 |
| Diesel | $3.99 | $36.54 | $73.07 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.