Flight
Driving
Troy to San Antonio
Updated: 28 May 2026
The journey from Troy to San Antonio covers approximately 1,300 miles. Flying into San Antonio International Airport (SAT) is the most convenient way to arrive. Driving takes about 20 hours via I-75 S and I-35 S. San Antonio is famous for the Alamo, the River Walk, and its rich Tex-Mex culture. This route takes you from the Midwest to the heart of Texas.
Total Distance: 2,100 km driving distance; 1,800 km straight-line air distance.
Fastest Way
Flying is the fastest, saving nearly 15 hours of travel time.
Cheapest Way
Driving is cheaper for groups, but flying is much faster.
Compare Troy to San Antonio Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 20 hours |
| Avg Price | $300-$500 | $250-$350 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | DTW to SAT | I-75 S to I-35 S |
| Tip | Connections usually occur in Dallas or Houston. | Expect heavy traffic near major cities. |
Travel Tips
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TransportationThe River Walk is very walkable; use ride-shares for other areas.
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DiningTry authentic Tex-Mex cuisine.
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WeatherIt gets very hot in summer; stay hydrated.
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BookingBook popular attractions in advance.
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CultureLearn about the city's rich Spanish and Mexican history.
Safety Tips
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DrivingBe alert for heavy traffic on I-35.
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WeatherBe aware of potential flash flooding in the area.
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Urban SafetyStay aware of your surroundings in downtown areas.
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EmergencyKeep a well-stocked emergency kit in your car.
People Also Ask
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Is there a direct flight?Usually, you will have a connection in Dallas or Houston.
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How long is the drive?About 20 hours of driving time.
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Do I need a car?Yes, a car is recommended for exploring the city.
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What is the best time to visit?Spring and autumn.
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Are there tolls?Yes, there are some toll roads in Texas.
Quick Info
- From Troy, Michigan, United States
- To San Antonio, Texas, United States
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Modes
Best Time to Travel
March to May or September to November for mild weather.
Things to Do in San Antonio
1
The Alamo
Visit the historic site of the famous battle.
2
River Walk
Stroll along the scenic river lined with shops and restaurants.
3
San Antonio Missions
Explore the UNESCO World Heritage site.
4
Pearl District
Enjoy the trendy shops, galleries, and restaurants.
Tags
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Michigan to Texas
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