Is there a direct flight?

No, direct flights are not currently available; expect at least one connection.

How long is the drive?

The drive takes approximately 25 to 26 hours of active driving time.

What is the best highway?

I-10 East and I-95 North are the primary routes.

Yes, you will encounter tolls on various highways in the Mid-Atlantic region.

Is Baltimore walkable?

Downtown Baltimore is walkable, but you will likely need a car to explore the wider metro area.

San Antonio

Baltimore

Flight Driving

San Antonio to Baltimore

Updated: 28 May 2026

The journey from San Antonio to Baltimore covers approximately 2,500 kilometers. Flying is the most efficient method, with connections through major hubs to reach Baltimore/Washington International Thurgood Marshall Airport (BWI). If you choose to drive, you will head east on I-10 and eventually transition to I-95 North. This route takes you through the Southern and Mid-Atlantic states. Expect a long drive that typically requires two to three days of travel.

Total Distance: 2,500 km driving distance; 2,200 km straight-line air distance.

Fastest Way

Flying is the fastest option, taking about 6 hours including layovers.

Cheapest Way

Driving is more economical for groups, while flying saves significant time.

Compare San Antonio to Baltimore Routes

	Flight Connecting	Driving Direct
Duration	6 hours	25 hours
Avg Price	$400 - $800	$450 - $650 in fuel
Operator	Southwest Airlines	N/A
Route	SAT to BWI via hubs like DAL or MDW.	I-10 E to I-95 N.
Tip	Southwest offers frequent connections to Baltimore from Texas hubs.	Plan for overnight stops in cities like Atlanta or Charlotte to break up the drive.

Travel Tips

Airport Transit
Use the MARC train or light rail to get from BWI to downtown Baltimore affordably.
Traffic
Avoid driving through major cities like Atlanta and Washington D.C. during peak rush hours.
Weather
Baltimore winters are cold; if driving, ensure your vehicle is winter-ready.
Booking
Book flights at least 21 days in advance for the best rates.
Packing
Pack layers, as Baltimore weather can be unpredictable throughout the year.

Safety Tips

Vehicle Maintenance
Check your tires and brakes before embarking on this long-distance drive.
Highway Safety
Stay alert for heavy traffic on I-95, especially near major urban centers.
Emergency Kit
Carry a roadside emergency kit, including a flashlight and basic tools.
Communication
Keep your phone charged and have a physical map as a backup for remote areas.