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AUS IAH · 140 mi · 0h 50m

Austin to Houston (Bush) Flights

Everything you need to know about the AUS → IAH domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$80-$130 round trip · 20+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Austin to Houston (Bush) route

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Distance
140 miles (225 km)
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Avg Flight Time
0h 50m
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Timezone Change
No time change
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Daily Flights
20+
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Typical Fare
$80-$130 round trip
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Red-Eye Available
No overnight flights on this route

🛫 Airlines on This Route

Carriers operating AUS → IAH 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 Houston (Bush) flights

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Best Days to Fly

Avoid Monday and Friday peak business travel; midweek is cheaper

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Fare Range

$80-$130 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✗ Not available

No overnight options on this route — plan for daytime travel.

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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 → IAH 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.


📱 Real-Time Flight Tracking

Track Your AUS → IAH 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 Houston (Bush) Flights

How long is the flight from Austin to Houston (Bush)?

The average flight time from Austin (AUS) to Houston (Bush) (IAH) is 0h 50m. 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 Houston (Bush)?

Airlines operating the AUS to IAH route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Austin from Houston (Bush)?

The great-circle distance from Austin to Houston (Bush) is 140 miles (225 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Austin to Houston (Bush)?

Avoid Monday and Friday peak business travel; midweek is cheaper. Fares on this route typically range $80-$130 round trip.

Is there a time zone change flying from Austin to Houston (Bush)?

No — Austin and Houston (Bush) are in the same time zone. No clock adjustment needed.

Are there red-eye flights from Austin to Houston (Bush)?

No, there are currently no overnight (red-eye) flights on the AUS to IAH route. All flights operate during daytime hours.

How can I track my Austin to Houston (Bush) flight in real time?

TripTrack automatically tracks your AUS to IAH 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.