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Republic Airways·Operates for American, Delta and United

Republic Seat Selection & Upgrades

AI Travel Summary & Overview

Republic Seat Selection & Upgrades — Summary

How Republic seat selection works by fare, extra legroom options, upgrade routes, and the family seating rules that let children sit with a parent free.

Key Travel Facts & Insights

  • Choosing a seat: Through the mainline carrier under their rules..
  • Extra legroom: E175 aircraft carry First Class and extra-legroom economy sections.
  • Upgrades: Mainline elite upgrades apply into the First Class cabin..
  • Seating children with a parent: Mainline policy applies..
AirlineRepublic Airways
IATA CodeYX
TopicSeats & Upgrades
Last reviewed2026-07-31

Choosing a seat

Through the mainline carrier under their rules.

Extra legroom

E175 aircraft carry First Class and extra-legroom economy sections. The 2-2 layout means no middle seat anywhere in the cabin.

Upgrades

Mainline elite upgrades apply into the First Class cabin.

Seating children with a parent

Mainline policy applies.

Cabins available

Republic operates: Main Cabin, Extra legroom, First Class.

Republic seats & upgrades — common questions

Do I have to pay to choose a seat on Republic?

Through the mainline carrier under their rules.

Can my child sit with me on Republic?

Mainline policy applies.

How do I upgrade on Republic?

Mainline elite upgrades apply into the First Class cabin.

More Republic help

All Republic policies and guides

Booking Republic? Talk to a US travel consultant.

Fare rules, baggage allowances and change policies differ by route and fare brand. Our consultants confirm the exact terms attached to your itinerary before you pay — and handle the change or refund if plans move.