Delta’s New A321neos Will Feature More Than Double the First Class Seats Starting in May

Updated: February 13, 2026, 9:52am CST

Edited by:

Jump to Section

Table of Contents

Delta’s Dramatic Increase in First Class Seats
Where and When You’ll See These Aircraft
Final Thoughts

We may be compensated when you click on a link, when an application is approved, or when an account is opened from one or more of our advertising partners. Terms apply to the offers below. See our Advertising Policy for more about our partners, how we make money, and our rating methodology. Opinions and recommendations are ours alone.

Delta Air Lines is making a notable change to its narrow-body fleet — and it’s one that frequent flyers will appreciate. Beginning in May, select Airbus A321neo aircraft will enter service with more than twice as many first class seats as previous configurations.

For travelers who value premium cabin comfort — or simply want better upgrade odds — this is a meaningful development.

Delta’s Dramatic Increase in First Class Seats

Delta’s earlier A321neo aircraft featured 20 first class seats arranged in a traditional 2-2 configuration at the front of the plane. While comfortable, that cabin size limited premium inventory on high-demand routes.

The newly delivered A321neo aircraft will feature 42 first class seats — more than double the previous count, according to a new press release from the airline. That’s a significant shift for a narrow-body aircraft and represents one of the largest domestic first class cabins in Delta’s fleet.

Delta A321neo First Class — First class on Delta’s A321neo planes. Image Credit: Chris Hassan

The rest of the aircraft will still include Delta Comfort+ and Main Cabin seating, but the expanded premium footprint signals Delta’s continued investment in higher-yield customers. More first class seats mean:

Greater availability for paid first class fares
Potentially improved upgrade space for Medallion elite members
More award inventory for SkyMiles redemptions

From a competitive standpoint, this puts Delta’s A321neo in a strong position against similarly sized aircraft operated by other U.S. carriers, many of which still cap domestic first class at around 16 to 20 seats.

For frequent travelers flying busy hub-to-hub routes, doubling the size of the premium cabin could materially improve upgrade clearance rates — particularly on routes where Delta already sees strong elite demand.

Where and When You’ll See These Aircraft

The newly configured A321neo aircraft are scheduled to begin service in May, with deliveries continuing throughout the year. While Delta hasn’t published a full route map for the updated planes, they are expected to operate on high-demand domestic routes, including hub-to-hub flights and premium leisure markets.

Historically, Delta has deployed its newest narrowbody aircraft on routes from major hubs like Atlanta (ATL), Minneapolis (MSP), Detroit (DTW), and Salt Lake City (SLC). Expect the larger first class configuration to appear first on competitive, business-heavy routes where premium demand is strongest.

As always, aircraft assignments can change, so travelers should verify seat maps when booking. The easiest way to identify the expanded first class cabin is by checking the seat map for 42 first class seats in a 2-2 layout at the front of the aircraft.

For SkyMiles members hoping for an upgrade, these routes may become especially attractive once the new configuration rolls out.

Hot Tip:

Check out our guide to upgrading on Delta flights to get yourself into one of these seats.

Final Thoughts

Delta’s decision to more than double the number of first class seats on select A321neo aircraft is a clear signal that premium demand remains strong. For frequent flyers, this isn’t just a fleet update. It could translate into better upgrade odds and increased award availability on some of Delta’s busiest routes.

Starting in May, keep an eye on seat maps. The odds of snagging that coveted first class seat may be looking up.