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How early should I get to AUS?

Ninety minutes to two hours before departure covers most domestic flights out of AUS.

Ready Time can tell you when to leave for your flight →

Try it with your own flight

  1. Tap the departure time and set it to the one on your ticket.
  2. Tap any duration and change it to how long that step really takes you.
  3. Every start time shifts so you can see when to leave and when to start packing.
Departure
15 min Final pack & check 12:35 PM
25 min Drive to AUS 12:50 PM
10 min Park & walk in 1:15 PM
15 min Bag drop & boarding pass 1:25 PM
30 min Security at AUS 1:40 PM
5 min Walk to the gate 2:10 PM
15 min At the gate early 2:15 PM
30 min Boarding 2:30 PM
Departure 3:00 PM

Want this on your phone? Ready Time sends an alert when it’s time to start each step.

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Ready Time

You know what you need to do. Ready Time helps you know when to start.

At a glance

Arrive
Ninety minutes to two hoursBefore departure
Security
About 30 min, standard laneAbout 15 min with TSA PreCheck
Drive
About 25 min from AustinWithout traffic · real drive to AUS
Parking
Park & walk in
The central concourse at Austin-Bergstrom, under its glass roof.
Photo by LoneStarMike, via Wikimedia Commons, CC BY-SA 3.0. Resized for this page.

The drive is the part you can look up

A maps app covers the drive to AUS. Bag drop, security, and the walk to your gate usually take longer, and they are the steps people misjudge.

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Here is the same plan drawn to scale. The first block is travel; the next two are the airport. A checked bag grows one, a far gate grows the other.

Front door to boarding: 2hr 25min

  • Before you leave 15 min
  • Getting there 35 min
  • Bag drop and security 45 min
  • Gate and boarding 50 min

How early should I be at AUS?

Ninety minutes to two hours before departure covers most domestic flights out of AUS. Checking a bag or flying at a peak hour puts you toward the early end of the range.

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Austin's growth outran the terminal years ago: the 5–8 AM departure bank regularly produces lines out of proportion to the airport's size. The South Terminal closed in 2026, so every airline now runs through the one main terminal, concentrating the crowd that was already the problem.

Security at AUS

The checkpoint is the bottleneck at AUS, especially early morning and during festival weeks (SXSW, F1, ACL), when the whole city seems to fly at once, though it's calm outside those windows. Four checkpoints feed the same gates and only two of them run PreCheck, so the lane you want is not always the nearest one.

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The plan allows 30 minutes for a standard lane on a busy but normal morning. With TSA PreCheck, that drops to 15 minutes. A checked bag lengthens the one before it.

Getting to Austin-Bergstrom International

It's a straightforward drive from most of the city on 71 or 183, with airport traffic itself the only usual snag. If your flight is in the morning crush, setting an alarm earlier than feels necessary matters more than anything else you can do. Route 20 runs from the arrivals level, and the rental center sits behind the Red Garage, reached on foot across the walkway rather than by bus.

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For live waits, parking, and terminal maps, check the official AUS site.

Terminals, checkpoints and transit change; the official AUS site is the live source.

Common questions

How early should I get to AUS for a domestic flight?

Ninety minutes to two hours before departure covers most domestic flights out of AUS. Checking a bag or flying at a peak hour puts you toward the early end of the range. The plan above works back from there through security, bag drop, parking and the drive to a leave-by time.

How long is security at AUS?

The plan allows 30 minutes for a busy-but-normal standard lane. With TSA PreCheck it drops to 15 minutes, and you can edit either one to what you actually see. A checked bag lengthens the step before it. Checkpoint detail for AUS is under Security at AUS above.

How early should I get to AUS for an international flight?

Earlier than for a domestic one. International boarding starts 45 minutes before departure instead of 30, which pulls every step earlier. Use the airline desk for bags: documents get checked and counters often close an hour out. That also covers lap infants, unaccompanied minors, and oversized bags. If your boarding pass names a boarding time, match that.

When should I leave for AUS?

Work backward from departure: boarding, time at the gate, the walk, security, bag drop, parking, then the drive (25 minutes in the default plan). Replace the drive with your own route. The leave-by moment is the first travel row, "Drive to AUS" by default.

Taking the train instead? The Amtrak station pages use the same kind of plan without security. Flying from somewhere not listed? The airport leave time calculator has the same rows with your own numbers, and the wake-up time calculator runs it back to the alarm.

The countdown to your flight, on your Lock Screen

Start the plan in the app, and the Lock Screen and Dynamic Island show the time left, with a bar that fills as each step passes.

Glance at it in the terminal without opening the app.

Every step also gets its own alert, and sharing the plan gives whoever is driving the same leave time, with alerts on their phone.

Live Activities are part of Premium, a one-time unlock.

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Ready Time

You know what you need to do. Ready Time helps you know when to start.

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