Flight
Driving
Southport to Houston
Updated: 31 May 2026
The trip from Southport to Houston covers about 1,800 km. Flying from Wilmington International Airport (ILM) to George Bush Intercontinental Airport (IAH) is the most efficient method. Driving takes approximately 18-19 hours. Houston is a major hub for space exploration and the energy industry.
Total Distance: 1,800 km driving, 1,550 km air distance.
Fastest Way
Flying is the fastest, taking about 5 hours total.
Cheapest Way
Driving is cheaper for groups, but flying is much faster.
Compare Southport to Houston Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 19 hours |
| Avg Price | $280 - $480 | $240 - $340 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | ILM to IAH | I-20 W to I-10 W |
| Tip | United has a major hub at IAH, making connections easier. | Be prepared for heavy traffic in the Houston metropolitan area. |
Travel Tips
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TransportationHouston is very large; a car is necessary for most visitors.
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WeatherSummers are very hot and humid; plan accordingly.
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DiningHouston has a diverse food scene; try the Tex-Mex and BBQ.
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NavigationThe city is surrounded by multiple loop highways; use GPS.
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EventsCheck for events at the NRG Stadium.
Safety Tips
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DrivingTraffic can be intense; stay alert on the highways.
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Personal SafetyStick to well-lit areas when exploring at night.
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EmergencyDial 911 for any emergency services.
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Heat SafetyStay hydrated and avoid outdoor activity during peak heat.
People Also Ask
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Is there a direct flight?No, most flights from ILM require a connection.
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How long is the drive?Approximately 19 hours of driving time.
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Is Houston safe?Yes, most tourist areas are safe, but use standard precautions.
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What is the best time to visit?Spring and autumn offer the most pleasant weather.
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Do I need a car?Yes, Houston is very spread out.
Quick Info
- From Southport, North Carolina, United States
- To Houston, Texas, United States
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Modes
Best Time to Travel
Spring and autumn for mild temperatures.
Things to Do in Houston
1
Space Center Houston
Visit the official visitor center of NASA's Johnson Space Center.
2
Museum District
Explore 19 museums within walking distance of each other.
3
Buffalo Bayou Park
Enjoy 160 acres of green space with trails and skyline views.
4
The Galleria
Shop at one of the largest and most famous malls in the country.
Tags
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