Is there a direct flight?

Yes, United offers direct flights from IAH to SFO.

How long is the drive?

It is approximately 30 hours of driving time.

What is the best way to travel?

Flying is the most practical and efficient method.

Yes, there are tolls on the bridges entering San Francisco.

Is the city walkable?

Yes, but be prepared for very steep hills.

Galveston

San Francisco

Flight Driving

Galveston to San Francisco

Updated: 30 May 2026

The distance from Galveston to San Francisco is approximately 3,200 kilometers. Flying from Houston IAH to San Francisco International Airport (SFO) is the most practical option. Driving takes about 30 hours and involves crossing the desert Southwest. This route takes you from the Gulf Coast to the iconic hills of the Bay Area.

Total Distance: 3,250 km driving distance; 2,700 km straight-line air distance.

Fastest Way

Flying from IAH is the fastest, taking 4.5 hours.

Cheapest Way

Flying is often cheaper than the cost of fuel and hotels for a 3-day drive.

Compare Galveston to San Francisco Routes

	Flight Direct	Driving Direct
Duration	4 hours 30 mins	30 hours
Avg Price	$300-$500	$500-$700 in fuel
Operator	United Airlines	Personal Vehicle
Route	IAH to SFO.	I-10 W to I-5 N.
Tip	Direct flights are available and highly recommended.	This route takes you through the desert; ensure your AC is working.

Travel Tips

Public Transit
Use the BART system to get from SFO to downtown San Francisco.
Layering
San Francisco weather is famously foggy and cool; always bring layers.
Cable Cars
Ride the historic cable cars for a classic San Francisco experience.
Walking
Be prepared for steep hills; wear comfortable walking shoes.
Booking
Book your flight at least three weeks in advance for the best rates.

Safety Tips

Car Break-ins
Never leave any belongings visible in your car, especially in tourist areas.
Urban Safety
Stay aware of your surroundings in areas like the Tenderloin.
Emergency Kit
Keep a basic emergency kit in your car if you choose to drive.
Hydration
Stay hydrated, especially if you are walking up the city's steep hills.