Is I-45 the only way to drive?

It is the most direct, but US-287 to TX-6 is an alternative if I-45 is blocked.

How long is the flight?

The actual flight time is about 60 minutes, but total travel time is closer to 3 hours.

Are there buses available?

Yes, Greyhound and FlixBus operate routes between Dallas and Houston.

Yes, Houston is significantly more humid than Garland, especially in summer.

What is the best halfway point?

Madisonville is the most common stop for food and fuel.

Garland

Houston

Flight Driving

Garland to Houston

Updated: 28 May 2026

The trip from Garland to Houston covers approximately 240 miles, primarily via I-45 South. Driving takes about 3.5 to 4.5 hours depending on traffic in Dallas and Houston. Alternatively, you can fly from Dallas Love Field (DAL) or DFW International to Houston (IAH or HOU), which takes about an hour in the air. This route takes you through the heart of East Texas, passing through towns like Corsicana and Huntsville. Be prepared for heavy construction zones along the I-45 corridor.

Total Distance: Driving distance 386 km; straight-line air distance 350 km.

Fastest Way

Flying is the fastest method when accounting for total travel time, including airport security.

Cheapest Way

Driving is significantly cheaper than flying, especially if traveling with more than one person.

Compare Garland to Houston Routes

	Flight Direct	Driving Direct
Duration	1 hour 10 mins	4 hours
Avg Price	$150-$300	$40-$60 in fuel
Operator	Southwest Airlines	Personal Vehicle
Route	DAL to HOU.	I-45 South.
Tip	Book at least two weeks in advance for the best fares.	Stop in Madisonville for a break; it is roughly the halfway point.

Travel Tips

I-45 Construction
Check TxDOT for active construction alerts before departing to avoid major delays.
Fuel Stops
Fill up your tank before leaving the Dallas metro area to avoid higher prices in rural stretches.
Airport Choice
Flying into Hobby (HOU) is often more convenient for reaching downtown Houston than IAH.
Traffic Timing
Avoid entering Houston during the 4 PM to 6 PM rush hour to save significant time.
Toll Roads
Houston has many toll roads; ensure your TollTag is active to avoid fines.

Safety Tips

Highway Vigilance
I-45 is known for high-speed traffic; stay in the right lane if you are not passing.
Weather Alerts
Houston is prone to sudden heavy rain; reduce speed immediately if visibility drops.
Vehicle Maintenance
Check your tire pressure before the long drive, as heat can affect performance.
Emergency Kit
Carry a portable battery pack and extra water in your vehicle for the long drive.