Flight
Driving
Newington to San Antonio
Updated: 30 May 2026
The trip from Newington to San Antonio covers roughly 1,900 miles. Flying from Boston Logan (BOS) to San Antonio International (SAT) is the most practical method. Driving takes approximately 30 hours via I-81 and I-35. San Antonio is famous for the Alamo and the River Walk. Prepare for a long journey that transitions from the Northeast to the heart of Texas.
Total Distance: 3,100 km driving distance; 2,750 km straight-line air distance.
Fastest Way
Connecting flight from Boston Logan (BOS) to San Antonio (SAT) taking 6 hours.
Cheapest Way
Booking a connecting flight from Boston Logan (BOS) at least 4 weeks in advance.
Compare Newington to San Antonio Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours 30 mins | 30 hours |
| Avg Price | $280 - $650 | $450 - $600 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | BOS to SAT | I-95 S to I-81 S to I-40 W to I-35 S |
| Tip | Expect a layover in a major hub like Houston or Dallas. | The drive through the Appalachian Mountains is scenic but requires caution in winter. |
Travel Tips
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Airport AccessSan Antonio International is a short drive from downtown; use a ride-share service.
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WalkingThe River Walk is best explored on foot; wear comfortable shoes.
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WeatherSummers are very hot; plan outdoor activities for the early morning or evening.
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DiningSan Antonio is known for its Tex-Mex cuisine; try a puffy taco at a local restaurant.
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ParkingDowntown parking can be tricky; use public garages or hotel parking.
Safety Tips
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Heat SafetyStay hydrated and avoid strenuous activity during the peak heat of the day.
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Urban AwarenessStick to well-lit areas when walking near the River Walk at night.
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Driving SafetyBe cautious on I-35, which is known for heavy traffic and construction.
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Emergency PrepKeep a map of the city handy, as GPS can sometimes be unreliable in historic districts.
People Also Ask
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Is the River Walk free?Yes, walking along the River Walk is free, though shops and restaurants charge for services.
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How far is San Antonio from Austin?It is about a 90-minute drive via I-35.
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Do I need a car in San Antonio?A car is helpful for visiting the missions, but downtown is walkable.
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What is the best time to visit?Spring and fall offer the most pleasant weather for sightseeing.
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Are there direct flights from NH?No, you must fly out of Boston Logan (BOS) to reach San Antonio.
Quick Info
- From Newington, New Hampshire, United States
- To San Antonio, Texas, United States
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Modes
Best Time to Travel
November to March for mild weather and festive atmosphere.
Things to Do in San Antonio
1
The Alamo
Visit the site of the famous battle for Texas independence. It is a historic mission and a symbol of Texas pride.
2
The River Walk
A network of walkways along the San Antonio River, lined with restaurants, shops, and historic sites. It is the city's most popular attraction.
3
San Antonio Missions
Explore the UNESCO World Heritage site consisting of four historic Spanish missions. They offer a deep dive into the region's colonial history.
4
Tower of the Americas
Standing 750 feet tall, it offers the best views of the city and surrounding area. There is a revolving restaurant at the top.
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