Leavenworth
Leavenworth
San Antonio
San Antonio
Flight Driving

Leavenworth to San Antonio

Updated: 30 May 2026

The journey from Leavenworth to San Antonio covers approximately 3,500 kilometers. The most practical way to travel is by flying from Seattle-Tacoma International Airport to San Antonio International Airport (SAT). Driving is a massive undertaking, taking about 35 hours via I-90, I-25, and I-35. You will cross the entire country, passing through the Rockies and the Great Plains. Plan for a multi-day drive if you choose to go by car.

Total Distance: 3,500 km driving, 3,000 km air distance.
Fastest Way
Flight from Seattle-Tacoma International Airport is the fastest, taking 7 hours.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Leavenworth to San Antonio Routes
Flight
Connecting
Driving
Direct
Duration 7 hours 35 hours
Avg Price $400 - $750 $400 - $600 in fuel
Operator American Airlines Personal Vehicle
Route SEA to SAT via a major hub. I-90 East to I-25 South to I-35 South.
Tip American Airlines offers frequent connections through Dallas. This is a very long drive; plan for at least four overnight stops.
Travel Tips
  • Hydration
    Texas heat can be intense; drink plenty of water.
  • Sun Protection
    Wear sunscreen and a hat when exploring the city.
  • Airport Transit
    San Antonio International Airport is well-connected to the city.
  • Booking
    Book flights early to avoid price spikes during peak tourist season.
  • Navigation
    Use a GPS, but keep a paper map for remote areas of the drive.
Safety Tips
  • Fatigue
    Take frequent breaks during the long drive.
  • Vehicle Maintenance
    Check your tires and fluids before starting this long journey.
  • Weather
    Be aware of potential severe weather in the Midwest and Texas.
  • Emergency Kit
    Keep a first aid kit and extra food in your vehicle.
People Also Ask
  • Is San Antonio safe?
    San Antonio is generally safe, but exercise standard urban precautions.
  • Are there direct flights?
    No, you will need a connection from Seattle.
  • How long is the drive?
    Approximately 35 hours of driving time.
  • What is the best time to visit?
    Spring and fall are ideal.
  • Is it better to fly or drive?
    Fly for speed, drive for the experience.
Quick Info
  • From Leavenworth, Washington, United States
  • To San Antonio, Texas, United States
  • Modes
Best Time to Travel

March to May or October to November for mild weather.

Things to Do in San Antonio
1
The Alamo
A historic mission and fortress that is a symbol of Texas independence.
2
River Walk
A network of walkways along the San Antonio River, lined with shops, restaurants, and cafes.
3
San Antonio Missions National Historical Park
A UNESCO World Heritage site featuring four historic Spanish missions.
4
Tower of the Americas
Offers panoramic views of the city from its observation deck.
Tags
Leavenworth to San Antonio flights to SAT driving to Texas I-90 to I-35 traveling to San Antonio Leavenworth travel San Antonio transport cross-country trip
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