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AUS SEA · 1,769 mi · 4h 00m

Austin to Seattle Flights

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

$100-$500 round trip · 10+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Austin to Seattle route

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Distance
1,769 miles (2,847 km)
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Avg Flight Time
4h 00m
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Timezone Change
-2 hours
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Daily Flights
10+
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Typical Fare
$100-$500 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating AUS → SEA 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 Seattle flights

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Best Days to Fly

Tuesday, Wednesday, and Saturday typically offer lower fares

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Fare Range

$100-$500 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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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 → SEA route

  • 1 Consider airport lounges for long layovers on connecting itineraries.
  • 2 Aisle seats allow easier movement on long domestic flights.


📱 Real-Time Flight Tracking

Track Your AUS → SEA 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 Seattle Flights

How long is the flight from Austin to Seattle?

The average flight time from Austin (AUS) to Seattle (SEA) is 4h 00m. 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 Seattle?

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

How far is Austin from Seattle?

The great-circle distance from Austin to Seattle is 1,769 miles (2,847 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Austin to Seattle?

Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $100-$500 round trip.

Is there a time zone change flying from Austin to Seattle?

Yes — there is a -2 hours when flying from Austin to Seattle. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Austin to Seattle?

Yes, overnight (red-eye) flights are available on the AUS to SEA route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Austin to Seattle flight in real time?

TripTrack automatically tracks your AUS to SEA 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.