Southwest Airlines Seat Selection (2026) — Fees, Free Options & How to Choose

Southwest does not assign seats. Boarding is open seating based on check-in order (A, B, C groups). Check in early for best seat choice.

Have a question about Southwest Airlines seat selection?

Talk to an Expert

Seat Selection Fees

Seat TypeFee
StandardNo assigned seats — open seating
PreferredN/A — choose any available seat when boarding
Extra LegroomExit rows available on first-come basis during boarding
Exit RowFree — first-come during boarding

Free Seat Selection

No — Southwest does not assign seats. Boarding is open seating based on check-in order (A, B, C groups). Check in early for best seat choice.

When Can You Select a Seat?

No advance selection. Board in order of check-in time. EarlyBird Check-In ($15-$25) auto-checks you in before others.

How to Select Your Seat

  1. Check in exactly 24 hours before departure for best boarding position
  2. Purchase EarlyBird Check-In ($15-$25) for automatic early check-in
  3. Purchase Upgraded Boarding ($30-$50) at the gate for A1-A15 position
  4. Business Select fare includes A1-A15 boarding position

Tips for the Best Seats

  • Set an alarm for exactly 24 hours before departure and check in immediately
  • EarlyBird Check-In is worth it for popular routes — guarantees A or early B group
  • Families with children 6 and under board between A and B groups
  • If you get a C boarding position, aisle seats near the back are usually available

Frequently Asked Questions

Is seat selection free on Southwest Airlines?
Southwest does not assign seats. Boarding is open seating based on check-in order (A, B, C groups). Check in early for best seat choice.
How much does Southwest Airlines charge for seat selection?
Standard: No assigned seats — open seating. Preferred: N/A — choose any available seat when boarding. Extra Legroom: Exit rows available on first-come basis during boarding.
When can I select a seat on Southwest Airlines?
No advance selection. Board in order of check-in time. EarlyBird Check-In ($15-$25) auto-checks you in before others.
What happens if I don't select a seat on Southwest Airlines?
You'll be randomly assigned a seat at check-in.