Austin to San Antonio Flights
Everything you need to know about the AUS → SAT domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Austin to San Antonio route
🛫 Airlines on This Route
Carriers operating AUS → SAT flights
| Airline | Notes |
|---|---|
| Delta | SkyMiles frequent flyer program |
| American Airlines | AAdvantage frequent flyer program |
| United | MileagePlus frequent flyer program |
| Southwest | Rapid Rewards — bags fly free |
| Alaska Airlines | Mileage Plan — generous earning rates |
| JetBlue | TrueBlue — free snacks, above-average legroom |
💡 Booking Tips
How to get the best deal on Austin to San Antonio flights
Best Days to Fly
Tuesday, Wednesday, and Saturday typically offer lower fares
Fare Range
$80-$130 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✗ Not available
No overnight options on this route — plan for daytime travel.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the AUS → SAT route
- 1 JetBlue offers free snacks and above-average legroom in Economy.
- 2 Early morning flights have the lowest cancellation/delay rates.
- 3 At under 250 miles, consider whether driving or taking a train might be more practical than flying.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your AUS → SAT Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Austin to San Antonio Flights
How long is the flight from Austin to San Antonio?
The average flight time from Austin (AUS) to San Antonio (SAT) is 0h 40m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Austin to San Antonio?
Airlines operating the AUS to SAT route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.
How far is Austin from San Antonio?
The great-circle distance from Austin to San Antonio is 66 miles (107 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Austin to San Antonio?
Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $80-$130 round trip.
Is there a time zone change flying from Austin to San Antonio?
No — Austin and San Antonio are in the same time zone. No clock adjustment needed.
Are there red-eye flights from Austin to San Antonio?
No, there are currently no overnight (red-eye) flights on the AUS to SAT route. All flights operate during daytime hours.
How can I track my Austin to San Antonio flight in real time?
TripTrack automatically tracks your AUS to SAT flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.