EarlyBird Check-In on Southwest is a paid add-on that automatically checks you in 36 hours before departure so you usually get an earlier boarding position and a better choice of seats and overhead bin space compared with standard check-in at 24 hours.

What EarlyBird Check-In Is

  • It’s an optional service you can add to most Southwest tickets (not Basic-type promotional fares).
  • The airline automatically checks you in at the 36-hour mark before your flight instead of you doing it yourself at 24 hours.
  • You still have open seating (no assigned seats), but an earlier boarding number means a better shot at aisle/window seats and overhead space.

How It Works

  • Standard check-in opens 24 hours before departure; your boarding spot is normally “first come, first served” at that time.
  • With EarlyBird, your boarding position is essentially reserved when the system assigns positions around 36 hours before the flight.
  • Even though you’re auto-checked-in, you should still pull up your boarding pass (app or email) before you get to the airport; the position won’t change based on when you actually tap “check in” later.

Where You Board in Line

  • The first 15 boarding spots (A1–A15) are held for Business Select fares, not EarlyBird.
  • After that, exact position depends on:
    • Fare type (Business, Anytime, Wanna Get Away, etc.)
    • Whether you bought EarlyBird and when you bought it
    • Your elite status and some special categories (like pre-boarding).
  • So EarlyBird usually gets you somewhere in A or early B group, but it is not a guarantee of a specific number.

Typical Cost

  • Current typical price range is about 15–25 USD per person, each way, with the exact price depending on route and demand.
  • Some sources note it can go higher on certain routes (up to around 99 USD in some cases), but that’s at the far end and not typical.
  • You pay separately for each direction of travel (outbound and return legs).

Mini Pros and Cons View

Pros

  • Better chance at:
    • Aisle/window seats
    • Sitting with your group
    • Overhead bin space for carry-ons
  • No need to set a 24-hour alarm to check in right on the dot.

Cons

  • Extra cost per person, per one-way flight.
  • Does not guarantee A1–A15 or even an A-group slot on full or status-heavy flights.
  • On lightly booked flights, you might have gotten a good seat anyway without paying.

Forum / “Real Traveler” Take

Public forums and traveler discussions often say EarlyBird is most worth it when:

  • You’re traveling with family or a group and really want to sit together.
  • You have big carry-ons and care about overhead space.
  • You can’t be online exactly 24 hours before departure to check in.

They’re more skeptical when:

  • You’re on short, off-peak flights that are unlikely to fill up.
  • You’re solo and don’t care much where you sit.

A typical story: someone skips EarlyBird, forgets the 24-hour check-in, ends up in the C group and stuck with middle seats and scarce bin space—then decides to pay for EarlyBird next time.

TL;DR: EarlyBird Check-In on Southwest is a paid, automatic 36-hour check- in that usually moves you ahead of standard 24-hour check-in passengers in the boarding order, improving your odds of a good seat and overhead space but not guaranteeing the very first boarding positions.

Information gathered from public forums or data available on the internet and portrayed here.