Is there a train to Houston?

There is no direct passenger rail service from Oklahoma City to Houston.

How far is Houston from OKC?

It is approximately 450 miles by road.

What is the best way to get around Houston?

A car is highly recommended as the city is very spread out.

Are there direct flights?

Yes, United Airlines operates direct flights from OKC to IAH.

Is Houston safe for tourists?

Yes, major tourist areas are generally safe, but standard urban precautions apply.

Oklahoma City

Houston

Flight Driving

Oklahoma City to Houston

Updated: 28 May 2026

Traveling from Oklahoma City to Houston covers roughly 450 miles. The most common driving route involves taking I-35 South to Dallas, then transitioning to I-45 South toward Houston. This journey typically takes 7 to 8 hours by car. Alternatively, direct flights are available from Will Rogers World Airport to George Bush Intercontinental Airport. Houston is a major hub for space exploration and international cuisine.

Total Distance: 720 km driving distance, 650 km straight-line air distance.

Fastest Way

Flying is the fastest option, with a flight time of under two hours.

Cheapest Way

Driving is the most cost-effective option for solo travelers or families.

Compare Oklahoma City to Houston Routes

	Flight Direct	Driving Direct
Duration	1 hour 45 mins	7 hours 30 mins
Avg Price	$180-$350	$70-$100 in fuel
Operator	United Airlines	Personal Vehicle
Route	Will Rogers World Airport (OKC) to George Bush Intercontinental (IAH).	I-35 South to Dallas, then I-45 South to Houston.
Tip	Check for early morning flights to avoid potential afternoon thunderstorms.	Expect heavy traffic on I-45 as you approach the Houston city limits.

Travel Tips

Traffic Timing
Avoid driving through downtown Houston during rush hour, which is 7-9 AM and 4-6 PM.
Toll Roads
Houston has many toll roads; ensure you have a TxTag or EZ TAG to avoid fines.
Weather Prep
Houston is prone to sudden rain; keep an umbrella in your car at all times.
Dining
Explore the diverse food scene in the Montrose neighborhood for authentic international cuisine.
Parking
Use the ParkHouston app to find and pay for street parking easily.

Safety Tips

Flood Awareness
Never drive through flooded streets during heavy rain, as Houston is prone to flash flooding.
Vehicle Security
Do not leave valuables in your car, especially when parked in public lots.
Highway Safety
I-45 is a high-traffic corridor; maintain a safe following distance at all times.
Emergency Contacts
Save the number for local roadside assistance in your phone before departing.