Flight
Driving
Keystone to Houston
Updated: 28 May 2026
The journey from Keystone to Houston is approximately 1,300 miles. You can drive south through Nebraska, Kansas, Oklahoma, and Texas, taking about 20 hours. Alternatively, you can fly from Rapid City Regional Airport to George Bush Intercontinental Airport with a connection. The flight takes about 7 hours.
Total Distance: 2,100 km driving, 1,800 km air distance.
Fastest Way
Flying takes about 7 hours including the connection.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Keystone to Houston Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 7 hours | 20 hours |
| Avg Price | $350-$700 | $250-$400 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | RAP to IAH via DEN. | I-90 E to I-35 S to I-45 S. |
| Tip | Book flights from Rapid City Regional Airport. | The drive is very long; plan for multiple stops. |
Travel Tips
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TrafficHouston traffic is notoriously heavy; avoid rush hours.
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HumidityHouston is very humid; dress accordingly.
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TollsHouston has many toll roads; use a toll tag for convenience.
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NavigationGPS is essential for navigating the complex highway system.
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BookingBook flights well in advance for better rates.
Safety Tips
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WeatherBe aware of severe thunderstorms and hurricanes in summer.
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DrivingStay alert on long stretches of highway.
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EmergencyKeep an emergency kit in your car for long drives.
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SafetyStay in well-lit areas in the city.
People Also Ask
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Is there a train?No, there is no practical rail service.
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How long is the drive?About 20 hours.
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Are there tolls?Yes, many toll roads in the Houston area.
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What is the best way to travel?Flying is much faster.
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Is it safe to drive?Yes, but it is a long, tiring journey.
Quick Info
- From Keystone, South Dakota, United States
- To Houston, Texas, United States
-
Modes
Best Time to Travel
Spring or autumn to avoid the extreme heat and humidity of the Texas summer.
Things to Do in Houston
1
Space Center Houston
Visit the official visitor center of NASA's Johnson Space Center.
2
Museum District
Explore a variety of museums, including the Museum of Natural Science.
3
Buffalo Bayou Park
Enjoy hiking and biking trails along the bayou in the heart of the city.
4
The Galleria
Shop at one of the largest and most famous malls in the country.
Tags
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driving to Texas
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Black Hills to Texas
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