Tourist areas are generally safe; use standard city caution.

How do I get to downtown?

Ride-shares or the bus from the airport are the most efficient way.

Is the drive worth it?

Only if you enjoy long-distance road trips; otherwise, fly.

What is the best airport?

San Antonio International (SAT) is the primary airport.

Yes, San Antonio is a sprawling city and a car is often helpful.

Kennebunk

San Antonio

Flight Driving

Kennebunk to San Antonio

Updated: 28 May 2026

The journey from Kennebunk to San Antonio is a long-distance trip best served by air travel. Flying from Portland (PWM) to San Antonio (SAT) with a connection takes about 6 hours. Driving is a massive undertaking, requiring over 28 hours of driving time, which is only recommended for those planning a multi-day road trip. San Antonio is a historic city, and once you arrive, ride-sharing services and the VIA Metropolitan Transit system make it easy to explore the city.

Total Distance: 2,900 km driving distance; 2,600 km straight-line air distance.

Fastest Way

Flying from Portland (PWM) to San Antonio (SAT) is the fastest method.

Cheapest Way

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

Compare Kennebunk to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	6 hours	28 hours
Avg Price	$300-$600	$350-$550 in fuel
Operator	American Airlines	Personal Vehicle
Route	PWM to SAT via a major hub like DFW or CLT.	I-95 S to I-10 W.
Tip	Book flights early to avoid high seasonal prices.	This is a multi-day trip; plan for at least two overnight stops.

Travel Tips

Airport Transit
Use ride-shares or the bus to get from SAT to downtown.
Weather
San Antonio is very hot in the summer; stay hydrated and use sunscreen.
Traffic
San Antonio traffic is heavy; plan your travel times accordingly.
Dining
Try the local Tex-Mex cuisine at a popular spot.
Navigation
Use a GPS app to navigate the city's complex highway system.

Safety Tips

General Safety
Stay in well-lit, populated areas, especially at night.
Public Transit
VIA is generally safe, but stay alert during late hours.
Emergency
Dial 911 for emergencies; San Antonio has a large police presence.
Awareness
Keep your belongings secure in busy tourist areas like the River Walk.