Flight
Driving
Windsor Mill to San Antonio
Updated: 30 May 2026
The trip from Windsor Mill to San Antonio, Texas, covers about 1,500 miles. Driving via I-40 W and I-35 S takes approximately 23 to 25 hours. Flying from BWI to San Antonio International (SAT) is the most efficient choice, taking about 4 hours in the air. San Antonio is a historic city known for the Alamo and its beautiful River Walk. Be prepared for heavy traffic in the San Antonio metro area.
Total Distance: Driving distance 2,400 km; straight-line air distance 2,100 km.
Fastest Way
Flying is significantly faster, saving you over 20 hours of travel time.
Cheapest Way
Flying with a budget airline is often the most cost-effective way to travel.
Compare Windsor Mill to San Antonio Routes
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Direct
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 24 hours |
| Avg Price | $150-$450 | $200-$300 in fuel |
| Operator | Southwest Airlines / American | Personal Vehicle |
| Route | BWI Airport to SAT Airport | I-40 W to I-35 S |
| Tip | San Antonio International is well-connected to the city by ride-sharing services. | This is a very long drive; plan for at least two overnight stops. |
Travel Tips
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TrafficTraffic in San Antonio can be heavy; use apps like Waze to navigate.
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Airport TransitThe airport is well-connected to the city by ride-sharing services.
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WeatherSan Antonio summers are hot and humid; stay hydrated.
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ParkingParking in downtown San Antonio is available in public garages.
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DiningTry the local Tex-Mex cuisine.
Safety Tips
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Highway SafetyI-35 is a high-traffic road; stay alert.
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Vehicle PrepCheck your tires and fluids before a long-distance drive.
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Personal SafetyStay in well-lit, populated areas, especially at night.
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Emergency KitCarry a first-aid kit and plenty of water for the drive.
People Also Ask
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How long is the flight?Approximately 4 hours.
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Is it better to fly or drive?Flying is much more practical for this distance.
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What is the best way to get around San Antonio?A car is recommended for exploring the city.
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Is San Antonio safe?Like any major city, use caution and stay in tourist-friendly areas.
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What is the best time to visit?Spring and fall are the most comfortable times.
Quick Info
- From Windsor Mill, Maryland, United States
- To San Antonio, Texas, United States
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Modes
Best Time to Travel
Spring or autumn to enjoy the pleasant weather and avoid the hot summers.
Things to Do in San Antonio
1
The Alamo
A historic mission and fortress that is a symbol of Texas independence.
2
San Antonio River Walk
A beautiful network of walkways along the San Antonio River.
3
San Antonio Missions National Historical Park
A UNESCO World Heritage site featuring four historic missions.
4
Tower of the Americas
An observation tower offering panoramic views of the city.
Tags
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