Flights operate between Boston (BOS) and Austin (AUS).
1 airline operates this route with 3-7 flights daily flights.
Average flight time is 4h 10m - 5h 08m.
Route distance is 1705 miles (2743 km).
Route Distance
1705 miles (2743 km)
Average Duration
4h 10m - 5h 08m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
3-7 flights
Weekly Flights
43
Typical Departure Time Ranges
Earliest Departure
12:05
Latest Departure
12:05
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from BOS
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| BOS → Austin (AUS) (AUS) | 7/week | 4h 10m - 5h 08m | 1,705 km | Seasonal |
Flight Schedule & Filters
Southwest Airlines flights from Boston (BOS) to Austin (AUS)
Southwest Airlines operates scheduled nonstop flights between Boston (BOS) and Austin (AUS). Southwest Airlines operates 3-7 flights daily flights on this route.• Flight Duration: 4h 10m - 5h 08m (average flight time)• Distance: 1705 miles (2743 km) (air miles between airports)• Daily Flights: 3-7 flights (scheduled departures per day)
Boston (BOS)
US
Austin (AUS)
US
FLIGHT TIME
4h 10m - 5h 08m
FLIGHT DISTANCE
1705 miles (2743 km)
4h 45m - 4h 45m
12:05
12:05
1705 miles (2743 km)
January
1 (Show)
43
Southwest Airlines Terminal Information & Contact
Departure Terminal - Boston (BOS)
Terminal: B
Phone: 800-435-9792
Location: B, Boston, US
Arrival Terminal - Austin (AUS)
Terminal: 1
Phone: 800-435-9792
Location: 1, Austin, US
Southwest Airlines Flight Schedule from Boston (BOS) to Austin (AUS)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN3700 |  Southwest Airlines | 12:05 | 15:50:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Boston (BOS):
Terminal B:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Austin (AUS):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Weather & Climate at Austin (AUS)
21.7°C
Avg Temperature81mm
Avg Rainfall13.5km/h
Avg Wind Speed65%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Austin (AUS)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Austin (AUS)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Southwest Airlines to Austin (AUS)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-06, 2025-09
Seasonal Travel Calendar
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Boston (BOS) to Austin (AUS)?
Southwest Airlines operates 1 flight from Boston (BOS) to Austin (AUS).
What city does Austin (AUS) airport serve?
Austin (AUS) airport serves Austin, US.
How long is the Southwest Airlines flight from Boston (BOS) to Austin (AUS)?
The flight duration is approximately 4h 10m - 5h 08m.
What is the distance from Boston (BOS) to Austin (AUS)?
The distance is 1705 miles (2743 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Delta Air Lines, JetBlue Airways.
Which terminal does Southwest Airlines use at Boston (BOS)?
Southwest Airlines flights from Boston (BOS) depart from Terminal B. Terminal B phone: 800-435-9792.
View all Southwest Airlines flights to Boston (BOS) →
Popular Southwest Airlines routes from Boston include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.