Last updated: September 15, 2026 · Seat fees vary by route, fare and demand — confirm on your booking, or call us and we’ll price it.
Quick answer
Delta Main Cabin includes free seat selection at booking or check-in. Basic Economy (Main Basic) has no free selection — you're auto-assigned at check-in, and Preferred seats aren't available. Preferred seats and Delta Comfort+ are paid upgrades.
Delta seat selection at a glance
| Fare / seat | Selection |
|---|---|
| Main Cabin | Free seat choice at booking or check-in |
| Basic Economy (Main Basic) | No free selection — auto-assigned at check-in (Preferred not available) |
| Preferred seats | Paid upgrade for non-elites (better Main Cabin location) |
| Delta Comfort+ | Paid cabin — up to 4" more legroom, dedicated bins, early boarding |
Main Cabin vs Basic Economy
Main Cabin: choose your standard seat free at booking or online check-in. Basic Economy (Main Basic): no advance choice — assigned at check-in or the gate, with Preferred seats not offered even for a fee.
Preferred seats & Comfort+
Preferred seats (closer to the front, better Main Cabin spots) are a paid upgrade for non-elites. Delta Comfort+ is a separate cabin with up to 4 inches more legroom, dedicated bins and early boarding.
When to choose
Pick Main Cabin seats at booking; Basic Economy is assigned at check-in. The best seats go first — book early or call us to lock them in.
Frequently asked questions
Does Delta charge for seat selection?
Main Cabin includes free seat choice at booking or check-in. Basic Economy (Main Basic) does not — seats are auto-assigned at check-in, and Preferred seats aren't available even for purchase.
Can I choose a seat on Delta Basic Economy?
Not in advance for free. Basic Economy seats are assigned automatically at check-in or the gate; some fares allow paying for a seat, but Preferred seats aren't offered.
What is Delta Comfort+?
A dedicated cabin with up to 4 inches more legroom, dedicated overhead bin space and early boarding — a paid upgrade above Main Cabin.
Are Delta preferred seats free?
Preferred seats (better Main Cabin locations) are a paid upgrade for non-elite travelers; Medallion elites often get them included.
When can I pick my Delta seat?
Main Cabin at booking or online check-in. Basic Economy is assigned at check-in. Book early for the best remaining seats.
Related resources
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Want the right Delta seats without overpaying?
Basic Economy blocks seat choice, and Comfort+ adds up. Call us and we’ll book the fare and seats that fit your trip and budget.
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