Is there a direct flight?

No, all flights from Burlington to San Antonio require at least one connection.

How long is the drive?

The drive takes approximately 35 hours of pure driving time.

What is the best airport in Vermont?

Burlington International Airport (BTV) is the primary airport serving Colchester.

Are there trains available?

Amtrak serves the region, but there is no direct rail line to San Antonio.

What is the distance?

The driving distance is approximately 3,450 kilometers.

Colchester

San Antonio

Flight Driving

Colchester to San Antonio

Updated: 30 May 2026

Traveling from Colchester to San Antonio covers over 2,100 miles across the heart of the United States. The most practical route involves flying from Burlington International Airport to San Antonio International Airport. Driving requires navigating I-87, I-81, and I-35, spanning roughly 35 hours of active road time. You will cross diverse landscapes from the Green Mountains to the Texas Hill Country. This journey connects the quiet Northeast with the vibrant culture of South Texas.

Total Distance: Driving distance 3,450 km, straight-line air distance 2,750 km.

Fastest Way

Flying from BTV to SAT is the fastest, typically taking 8 hours including layovers.

Cheapest Way

Driving is often cheaper for groups of three or more people sharing fuel costs.

Compare Colchester to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	8 hours	35 hours
Avg Price	$450 - $700	$500 - $800 in fuel
Operator	United Airlines	Personal Vehicle
Route	BTV to EWR or IAD to SAT	I-87 S to I-81 S to I-40 W to I-35 S
Tip	Book your connection through Newark or Dulles for the shortest layover times.	Plan for overnight stops in Pennsylvania and Arkansas to manage fatigue.

Travel Tips

Airport Parking
Use the long-term parking garage at BTV for secure vehicle storage.
Hydration
Drink plenty of water during your flight to combat cabin dryness.
Toll Roads
Carry an E-ZPass for seamless travel on I-87 and other toll roads in the Northeast.
Packing
Layer your clothing as temperatures vary significantly between Vermont and Texas.
Navigation
Download offline maps for rural stretches of I-40 in Arkansas and Oklahoma.

Safety Tips

Road Safety
Avoid driving through major cities during rush hour to reduce stress.
Vehicle Check
Ensure your tires and fluids are checked before starting a long-distance drive.
Emergency Kit
Keep a roadside emergency kit with jumper cables and a flashlight in your trunk.
Weather Awareness
Monitor weather reports for potential storms in the Midwest during your drive.