Table of Contents
Pick Delta Premium Select for an overnight or 8-hour-plus flight where you want to sleep: it is a different, wider seat with 38 inches of legroom, a leg rest and up to 7 inches of recline.
Pick Delta Comfort (the old Comfort Plus) for everything shorter: it is the Delta Main seat with 34 inches of legroom on a widebody. On our delta.com searches it cost $155 to $410 more than Delta Main one-way, against $240 to $1,200 for Premium Select.
The decisive number: Premium Select gives you 15 to 20% more room per seat on every Delta widebody that carries both cabins. This comparison uses Delta’s own aircraft seat tables, fare rules, upgrade rules and live fares as of September 2026, and it builds on our guide to premium economy vs economy.
| Criterion | Premium Select | Delta Comfort | Edge |
|---|---|---|---|
| Legroom (seat pitch) | 38 in on every widebody | 34 in on widebodies; 31 to 34 in on narrowbodies | Premium Select |
| Seat width | 18.5 to 19.5 in | 17.4 to 18.1 in, the same as Delta Main on each widebody | Premium Select |
| Room per seat (pitch x width) | 703 to 741 sq in | 592 to 615 sq in | Premium Select (+15 to 20%) |
| Recline and leg rest | Up to 7 in; leg rest and footrest on widebodies | No leg rest or footrest | Premium Select |
| Where you can book it | Long-haul widebodies, some cross-country and long domestic flights | All domestic and international flights | Comfort |
| Boarding and airport | Zone 2, Sky Priority check-in, security and bags | Zone 3, dedicated overhead bin space | Premium Select |
| Food and drink | Hot towel, dedicated menu, pre-order up to 24 hours | Free beer, wine and spirits on flights of 350+ miles, premium snacks | Premium Select |
| Free checked bags to Europe | 2 | 1, the same as Delta Main | Premium Select |
| Extra over Delta Main, one-way | $240 to $1,200 on 5 routes | $155 to $410 on 4 routes | Comfort |
| Miles per dollar and change rules | Basic 2, Classic 5, Extra 7 | Basic 2, Classic 5, Extra 7 | Even |
| Free Medallion upgrades | Only on flights within the 50 US states | Eligible, with no route limit in Delta’s table | Comfort |

How we compared
Seat figures come from the Seat Specifications table on each delta.com aircraft page, opened September 28, 2026. Room per seat is seat pitch multiplied by the nominal seat width Delta lists, for example 38 x 18.5 = 703 square inches for Premium Select on the A350-900 and 34 x 17.4 = 592 for Delta Comfort. It ignores recline and leg rests, so it understates the gap. Fare tiers, boarding zones and upgrade rules are from Delta’s travel-experience and Medallion upgrade pages on the same date. Fares are the lowest one-way cash fares in US dollars, taxes included, on Delta-operated nonstops for Tuesday, November 10, 2026, searched on delta.com on September 29, 2026; partner-operated codeshares are left out. Delta publishes no bag-allowance table in text form, so the Europe bag counts are Thrifty Traveler’s (April 2026).
Seat size and legroom
Premium Select has 38 inches of seat pitch on all six Delta widebody types that carry it. Width runs from 18.5 inches on the Airbus A350-900 and the A330 family to 19 inches on the 767-300ER and 19.5 inches on the Boeing 767-400ER.
Delta Comfort has 34 inches of pitch on those same widebodies, 4 inches less. Its width is exactly the Delta Main width on each aircraft: 17.4 inches on the A350 and 18 or 18.1 inches on the A330s and 767s.
| Aircraft | Premium Select seats | Premium Select (width / pitch) | Comfort seats | Comfort (width / pitch) | Main (width / pitch) |
|---|---|---|---|---|---|
| A350-900 | 40 | 18.5 / 38 in | 36 | 17.4 / 34 in | 17.4 / 31-32 in |
| A330-900neo | 28 | 18.5 / 38 in | 56 | 18 / 34 in | 18 / 31-33 in |
| A330-300 | 21 | 18.5 / 38 in | 24 | 18 / 34 in | 18 / 31-32 in |
| A330-200 | 21 | 18.5 / 38 in | 24 | 18 / 34 in | 18 / 31-33 in |
| 767-400ER | 20 | 19.5 / 38 in | 28 | 18.1 / 34 in | 18.1 / 31-32 in |
| 767-300ER (international) | 18 | 19 / 38 in | 29 | 18.1 / 34 in | 18.1 / 31-32 in |
On narrowbodies, Delta Comfort pitch runs from 31 to 34 inches on the A321 to 33 to 34 inches on the 737-800. On the A220 the Comfort seat is 18.6 inches wide, again exactly the Delta Main width.
Myth: Comfort Plus is a bigger seat
It is not. On every Delta widebody, the seat width Delta lists for Delta Comfort is identical to Delta Main: 17.4 inches on the A350-900, 18 inches on the A330s, 18.1 inches on the 767s. On these widebodies, what you buy is 1 to 3 extra inches of legroom, earlier boarding and a reserved overhead bin. Premium Select is the only one of the two that is a different, wider seat.

Edge: Premium Select. Four more inches of legroom and a wider seat add up to 15 to 20% more room per seat.
Sleep: recline, leg rest and footrest
Delta lists up to 7 inches of recline for Premium Select, plus an adjustable leg rest, footrest and headrest. It does not lie flat, so it is a better recliner, not a bed.

Delta Comfort has no leg rest or footrest, and Delta’s Comfort page lists no recline figure. For sleep, it is the Delta Main seat with more knee room.
One exception matters. Delta also sells Premium Select on a few narrowbody routes, flown by the 757-200, 737-800 and 737-900ER, including Detroit and Minneapolis to Reykjavík and Atlanta to Bogotá, Quito and Cartagena. There, Delta says the leg rest, footrest and 13.3-inch screen are not available, and screens are up to 11 inches.
Edge: Premium Select. On a widebody it is the only one of the two with a leg rest and deep recline, which is what decides an overnight flight.
Where you can book each one
Delta says Comfort is offered on all its domestic and international flights, so any Delta ticket can be bumped into it.
Premium Select lives on widebodies: the A350-900, the A330-900neo, the A330-200 and -300, the 767-400ER and the international 767-300ER. Delta also flies it on select cross-country and long domestic routes, which is where Medallion upgrades into it are possible.
Delta sells more Comfort than Premium Select
On the A330-900neo, Delta’s own table lists 56 Delta Comfort seats and 28 Premium Select seats, two for every one. In Delta’s tables, only the A350-900 has more Premium Select seats than Comfort seats, 40 against 36.
On most narrowbody routes the choice does not exist, and Comfort is the best seat below Delta First you can buy.
The Premium Select cabin is also growing. Simple Flying reports that some Delta A350s still carry 48 Premium Select seats, which it calls the largest premium economy cabin in the US, although a retrofit is removing a row, and that Delta’s future A350-1000s will have 48 as well.

A four-class A321neo with Premium Select is planned for routes like New York to Los Angeles, but as of September 2026 it is not flying.
Edge: Comfort. It is on every flight; Premium Select is on a minority of them.
Airport, boarding and bags
Premium Select boards in Zone 2 and includes Sky Priority: faster check-in, accelerated security and priority baggage. Delta Comfort boards in Zone 3 and gets dedicated overhead bin space, but no Sky Priority.

Bags split the two on long-haul trips. Thrifty Traveler’s April 2026 guide lists two free checked bags in Premium Select to Europe, while Comfort follows the Delta Main allowance, one free bag on that route.
Both cabins keep the standard 50-pound (23 kg) limit per bag, according to Delta. Only Delta First and Delta One get 70 pounds (32 kg).
Medallion status narrows the gap. A Medallion member in Comfort on an international trip can check one bag more than the cabin allowance, and one in Premium Select on a domestic flight can check up to 2 free bags.
Edge: Premium Select. An extra free bag and a shorter line at check-in and security.
Food, drink and amenities
Premium Select starts with a hot towel, a drink and a snack, then serves its own menu, which you can pre-order up to 24 hours before departure. Every seat gets an amenity kit from Someone Somewhere, a memory-foam pillow, a blanket and noise-canceling headphones.

Delta Comfort adds free beer, wine and spirits on flights of 350 miles and over, and premium snacks on many routes over 900 miles without a meal. On long-haul international flights it also gets a pillow, blanket and amenity kit, but the meal is the one served in Delta Main.
Edge: Premium Select. A separate menu and service; Comfort’s food perk is mostly the free drinks.
Price, miles and the new Basic fares
Delta prices both cabins dynamically, so the gap between them changes by route, date and even flight. We searched delta.com on September 29, 2026 for one-way flights on Tuesday, November 10, and Premium Select cost $85 to $925 more than Comfort.
| Delta nonstop (flight time) | Main | Comfort | Premium Select | Premium Select over Comfort |
|---|---|---|---|---|
| Atlanta to Bogotá, DL981 (4h 40m) | $459 | $614 | $699 | $85 ($18 an hour) |
| Atlanta to Bogotá, DL982 (4h 45m) | $459 | $614 | $1,004 | $390 ($82 an hour) |
| Atlanta to London Heathrow, DL30 (8h 10m) | $459 | $779 | $1,064 | $285 ($35 an hour) |
| Atlanta to Honolulu, DL837 (10h) | $841 | Sold out | $1,621 | n/a |
| Detroit to Tokyo Haneda, DL275 (13h 35m) | $1,258 | $1,668 | $2,283 | $615 ($45 an hour) |
| Los Angeles to Sydney, DL41 (15h 15m) | $528 | $803 | $1,728 | $925 ($61 an hour) |
The two Bogotá flights are the lesson. They left five hours apart at the same Comfort fare, yet Premium Select cost $305 more on the morning flight, so check every departure on your day before you decide.
Comfort was never a token upcharge on these routes: it cost $155 to $410 more than Delta Main. On partner-operated codeshares, the Premium Select column sells the partner’s own premium economy, and on the Air France New York to Paris nonstops in our search Comfort was not offered at all.
The fare rules are identical. Both come in Basic, Classic and Extra fares earning 2, 5 and 7 miles per dollar for a general SkyMiles member, with the same change, cancel and same-day rules at each tier.
The Basic tier is new in both. Delta Comfort Basic has been sold in select markets for travel from November 19, 2025, and Premium Select Basic went on sale July 8, 2026, flying from September on domestic and select long-haul routes.
Basic gets the same onboard product, but the seat is assigned after check-in and it cannot be upgraded. Premium Select Basic also typically includes one fewer checked bag where bags are free, which makes it a bad buy for a couple who need to sit together with luggage.
“This expansion gives customers more ways to choose the Delta experience that best fits their trip, and a new way to access our premium tier products.”
Joe Esposito, Delta executive vice president and chief commercial officer, Delta News Hub, July 2026
To judge a fare gap yourself, divide it by the flight time. On our long-haul searches the premium came to $35 to $61 an hour for 4 more inches of legroom, a wider seat, a leg rest and a better meal; on a short hop, Comfort is almost always the better spend.
Edge: Comfort. It cost $155 to $410 over Delta Main on our searches, against $240 to $1,200 for Premium Select, and the fare rules and mileage earn are otherwise the same.
Upgrades
Medallion members on Classic and Extra fares are eligible for unlimited complimentary upgrades to Delta Comfort, and Delta’s upgrade table puts no route limit on it. Diamond and Platinum members clear shortly after ticketing when seats are open.
Premium Select is different. Delta’s rules allow complimentary upgrades into it only on flights within the 50 US states, including Hawaii, and never outside them.
On an international trip, the way from Comfort into Premium Select is to pay: cash, miles through a Mileage Upgrade Award, or a Global Upgrade Certificate for Diamond Medallions. Basic fares cannot be upgraded at all. If you care about airline status as a whole, our Delta vs United vs American comparison covers what it costs to earn it.
Edge: Comfort. Elites can clear into it on any route; free Premium Select upgrades stop at the US border.
Who should pick which
| If you… | Pick | Because |
|---|---|---|
| Fly overnight or over 8 hours and want to sleep | Premium Select | Leg rest, footrest, up to 7 in of recline, 38 in of legroom |
| Fly under 5 hours, or on a narrowbody | Comfort | Premium Select is rare there, and on narrowbodies it has no leg rest |
| Check two bags to Europe | Premium Select | Two free bags against one in Comfort |
| Hold Medallion status | Comfort, then upgrade | Free Comfort upgrades on any route; free Premium Select upgrades only in the US 50 |
| Are tall but on a budget | Comfort | 34 in of legroom on widebodies for much less money |
| Are a couple who must sit together | Either, but not Basic | Basic fares assign seats only after check-in |
The short version: Premium Select is the seat, Comfort is the legroom. Pay for the seat when you need to sleep in it; pay for the legroom everywhere else, and look at the fare class codes on your ticket before you pay for either.
FAQ
Sources and references used for research and fact-checking.
- Delta Air Lines, Airbus A350-900 Seat Maps, Specs & Amenities
- Delta Air Lines, Airbus A330-900neo Seat Maps, Specs & Amenities
- Delta Air Lines, Airbus A330-300 Seat Maps, Specs & Amenities
- Delta Air Lines, Airbus A330-200 Seat Maps, Specs & Amenities
- Delta Air Lines, Boeing 767-400ER Seat Maps, Specs & Amenities
- Delta Air Lines, Boeing 767-300ER Seat Maps, Specs & Amenities
- Delta Air Lines, Airbus A321-200 Seat Maps, Specs & Amenities
- Delta Air Lines, Boeing 737-800 Seat Maps, Specs & Amenities
- Delta Air Lines, Airbus A220-300 Seat Maps, Specs & Amenities
- Delta Air Lines, Delta Premium Select
- Delta Air Lines, Delta Premium Select (travel agent product page)
- Delta Air Lines, Delta Comfort
- Delta Air Lines, Customizable Travel Experiences
- Delta Air Lines, Medallion Upgrades
- Delta Air Lines, Baggage Policy and Fees
- Delta News Hub, Now booking on Delta: New product names and travel experiences, flying this fall
- Delta News Hub, Introducing Delta Comfort Basic
- Delta News Hub, What to know about Delta's expanded Basic fare options, available now
- Simple Flying, How Much Does A Delta Premium Select Upgrade Actually Cost On Its Longest Routes?
- Thrifty Traveler, Delta Baggage Fees: What You Pay & How to Avoid Them
- Delta Air Lines, Flight search results, six routes, November 10, 2026
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About the Author
Tim is the owner and lead editor of AeroCorner since 2019, overseeing aviation content covering aircraft, airlines, airports, and the broader aviation industry. Through years of researching, writing, editing, and publishing aviation-focused content, he has developed extensive practical knowledge of commercial aviation and air travel. Based in Asia and a frequent traveler himself, Tim also brings firsthand passenger experience to AeroCorner’s coverage. Outside of publishing, he has also explored aviation firsthand through hands-on flight training in New Zealand.