Delta Adds 'Comfort Basic' To Extra Legroom Tier

Key points
- Delta launches Comfort Basic in very select domestic markets for travel on or after November 19, 2025
- Comfort Basic keeps extra legroom and Zone 3 boarding, but adds Basic-style limits and assigns seats after check-in
- SkyMiles earns at 2 miles per dollar on Comfort Basic, while award purchases are not allowed
- Classic remains nonrefundable with eCredit on cancellation, Extra remains refundable to original form of payment
- Delta's May 15 rebrand created Basic, Classic, and Extra experiences across products, with Comfort now joining Main in having a Basic tier
Impact
- Who Is Affected
- Travelers shopping Delta Comfort on U.S. domestic routes where Comfort Basic appears
- Key Dates
- On sale now for trips on or after November 19, 2025
- Seat Selection
- Assigned after check-in, choose Classic or Extra if picking seats in advance matters
- Flexibility And Refunds
- Comfort Basic is nonrefundable with eCredit minus fees, Extra stays refundable
- Earning And Access
- Earns MQDs and 2 miles per dollar, Delta Sky Club access only with eligible credentials
- Awards And Upgrades
- Not bookable with miles and not eligible for upgrades
Delta is adding a new entry option to its extra-legroom tier. Starting November 19, 2025, Comfort Basic will appear in very select domestic markets as the lowest-priced way to sit in Delta Comfort, keeping the extra legroom and overhead bin space that define the product, but adding familiar Basic-style limits. The carrier published the change on November 6 and positioned it as a choice play in its ongoing May 15 fare and product rebrand. If you value the legroom but not the flexibility, this is the new floor for Delta's extra-legroom seats.
Delta Comfort, Now With A Basic Option
Comfort Basic sits beneath Comfort Classic and Comfort Extra. You still board in Zone 3, get dedicated overhead bin space, and receive complimentary beer, wine, and spirits on most flights. The tradeoffs mirror Delta Main Basic. Seats are assigned after check-in, upgrades are not allowed, you cannot purchase the fare with SkyMiles, and change or cancel actions will trigger fees, with refunds coming as partial eCredits rather than cash. Delta says Comfort Basic earns Medallion Qualifying Dollars and, importantly, earns 2 SkyMiles per dollar spent before taxes and fees.
Availability will be narrow at first. Delta describes Comfort Basic as offered only on "very select" Delta-marketed and operated domestic itineraries. If you do not see it in search results, it is not available for that route or date. The 14-day lead time before first travel on November 19 is meant to give operations and customers time to adjust.
How It Fits The May 15 Rebrand
On May 15, Delta began selling a new structure for travel on or after October 1, 2025. Each product has experience tiers that shape benefits and flexibility. Main launched with Basic, Classic, and Extra. Comfort and higher cabins initially launched with Classic and Extra. The November 6 update extends the three-tier approach into Comfort by adding Comfort Basic. The pattern is clear, value shoppers see a cheaper entry with fewer entitlements, while travelers who want flexibility or refundability step up to Classic or Extra.
The definitions matter. Delta's own Q&A frames Classic experiences as nonrefundable, with eCredit if you cancel, and frames Extra as refundable to your original form of payment with higher mileage earn and added change flexibility. Basic experiences, including the new Comfort Basic, sit at the lowest flexibility point across their respective products.
What Changes For Earning, Changes, And Refunds
Earning: Comfort Basic earns MQDs and 2 SkyMiles per dollar spent, excluding taxes and fees. That is lower than the 5 miles per dollar baseline that Delta promotes for many Classic experiences, and lower than the 7 miles per dollar baseline attached to Extra, although exact earn callouts vary by product page. The big limiter is that you cannot buy Comfort Basic with miles, and upgrade eligibility is off the table.
Changes and refunds: Delta's post-rebrand pages consistently treat Basic and Classic as nonrefundable, with cancellation to eCredit minus applicable fees, and Extra as refundable. That logic applies here. Delta also clarifies that change and cancel fee tables depend on origin region and experience type, which is relevant if you shop Comfort Basic on an itinerary that crosses fee boundaries.
Seat selection and boarding: Comfort Basic pushes seat assignment to after check-in. If choosing a specific seat, or avoiding middle seats, is important to your trip, Classic or Extra is the safer pick. Boarding remains Zone 3, and Comfort retains dedicated overhead bin space even at the Basic level.
Background
Delta's May 15 move replaced "Basic Economy" branding with "Main Basic," added uniform "Classic" and "Extra" experiences, and set the stage for consistent shopping tiles that surface earn rates, boarding zones, refundability, and same-day options at a glance. Comfort Basic is the first extension of that three-tier pattern beyond Main, and it shows how Delta can price discriminate within a single seat product by trading flexibility and control, for example, advance seat selection, for a lower price while keeping the core seat benefit, extra legroom. Expect Delta to test routes and pricing before any wider roll-out.
Analysis
For travelers, the question is simple. If you only care about extra legroom and can tolerate an assigned-at-check-in seat, the inability to use miles to purchase, and Basic-style fees for changes or cancellations, Comfort Basic is the new cheapest path into Delta's extra-legroom rows. For anyone who values control, Classic or Extra is the play. Classic protects seat choice and opens some same-day options while remaining nonrefundable. Extra adds refundability and higher mileage earn, which can offset price differences over a year of flying. Corporate programs and status holders should remember that upgrade eligibility depends on product and status first, and that Basic experiences are excluded.
Final thoughts
Delta is unbundling Comfort the same way it did Main. Comfort Basic brings a lower entry price for extra legroom, but it carries Basic-style strings that many travelers will want to avoid. Read the tiles carefully, compare earn and refund rules, and buy the experience that matches your priorities.