In 2021, Alaska Airlines joined the oneworld alliance, which was a major development for the Seattle-based airline. To coincide with that, Alaska Airlines and American Airlines also rolled out reciprocal upgrades for elite members, as part of a strategic partnership between the two airlines.
This perk has now been around for years, so in this post, I’d like to take a look at the current state of reciprocal upgrades between the airlines, given that this partnership has evolved over time. Who is eligible for first class upgrades, who is eligible for extra legroom economy upgrades, and how does it all work?
In this post:
Alaska Atmos Rewards elite upgrades on American
All Alaska Atmos Rewards elite members (Titanium, Platinum, Gold, and Silver) are eligible for upgrades to extra legroom seating as well as first class when flying with American (find all the terms here).
American Main Cabin Extra upgrades
All Alaska Atmos Rewards elite members are eligible for upgrades to American’s extra legroom economy seating, known as Main Cabin Extra. When you can select these seats depends on your status:
- Titanium, Platinum, and Gold members can select Main Cabin Extra seats at the time of booking
- Silver members can select Main Cabin Extra seats within 24 hours of travel
These premium seats can be selected directly on aa.com, either during the booking process, or after booking. As long as your eligible Atmos Rewards number is attached to the reservation, you should automatically see the option to select these seats. This benefit is valid for one companion for Gold members and above, and even basic economy fares qualify for upgrades.

American first class upgrades
All Alaska Atmos Rewards elite members are eligible for upgrades to American’s first class. As you’d expect, there are some restrictions associated with this:
- This is only available in markets eligible for complimentary upgrades, including travel within the United States (including Hawaii), and travel between the United States and Canada, Mexico, the Bahamas, the Caribbean, Bermuda, and Central America
- Upgrades could clear starting 72 hours before departure, and can clear any time up until departure; Atmos Rewards Titanium and Platinum members are prioritized behind AAdvantage Platinum Pro members (up to 72 hours out), Atmos Rewards Gold members are prioritized behind AAdvantage Platinum members (up to 48 hours out), and Atmos Rewards Silver members are prioritized behind AAdvantage Gold members (up to 24 hours out)
- One companion traveling on the same reservation as the Atmos Rewards elite member is also eligible for a complimentary upgrade; the exception is that Silver members don’t receive a complimentary companion upgrade
- Upgrades are available on basic economy fares
- Flights can be marketed by Alaska or American, meaning an Alaska codeshare on American is eligible for first class upgrades

American AAdvantage elite upgrades on Alaska
All American AAdvantage elite members (Concierge Key, Executive Platinum, Platinum Pro, Platinum, and Gold) are eligible for upgrades to extra legroom seating as well as first class when flying with Alaska (find all the terms here).
Alaska Premium Class upgrades
All American AAdvantage elite members are eligible for upgrades to Alaska’s extra legroom economy seating, known as Premium Class. When you can select these seats depends on your status and the type of fare you book:
- Concierge Key and Executive Platinum members can select Premium Class seats at the time of booking
- Platinum Pro and Platinum members can select Premium Class seats — if booked in the Y, B, H, K, M, L, V, S or N fare classes, you can select them at the time of booking, while otherwise you can select them within 72 hours of travel
- Gold members can select Premium Class seats — if booked in the Y, B, or H fare classes, you can select them at the time of booking, while otherwise you can select them within 48 hours of travel
These premium seats can be selected directly on alaskaair.com, shortly after ticketing a reservation. Note that American AAdvantage elite members aren’t eligible for Premium Class seating when booking Saver fares (in the “X” fare class).

Alaska first class upgrades
All American AAdvantage elite members are eligible for upgrades to Alaska’s first class. As you’d expect, there are some restrictions associated with this:
- This is only available in markets eligible for complimentary upgrades, including travel within North America, and for the time being, exclusively on Alaska flights (and not Hawaiian flights)
- Upgrades can be confirmed as early as 120 hours before departure, all the way up to departure; AAdvantage Platinum Pro members and above are prioritized behind Atmos Rewards Titanium members (up to 120 hours out), AAdvantage Platinum members are prioritized behind Atmos Rewards Gold members (up to 72 hours out), and AAdvantage Gold members are prioritized behind Atmos Rewards Silver members (up to 48 hours out)
- AAdvantage elite members are prioritized first by fare class and then by the request date and time
Note that American AAdvantage elite members aren’t eligible for first class upgrades when booking Saver fares (in the “X” fare class).

Other reciprocal elite perks through oneworld
In addition to reciprocal upgrade opportunities, Alaska Atmos Rewards and American AAdvantage elite members can enjoy reciprocal perks through their oneworld alliance tiers (like oneworld Emerald or oneworld Sapphire), when flying on the other carrier. These benefits include the following:
- Priority check-in
- Priority security
- Lounge access
- Priority boarding
- Additional baggage allowance

Bottom line
Alaska Airlines and American Airlines offer reciprocal upgrades, which is a fantastic benefit. All elite members are eligible for extra legroom economy seating and first class upgrades. This is in addition to standard reciprocal oneworld perks, including with premium check-in, priority boarding, and more.
Have any OMAAT readers had experiences with reciprocal upgrades between the two airlines? What was your experience like?
I got to say I have a 100% upgrade rate with Alaska as an American Platinum Pro and usually get it confirmed at least 2-3 days before the flight. Unlike American where I get upgraded maybe 20% of the time and its usually when I have sat down in my economy seat while on the plane. Sad that I get treated a lot better on Alaska than I do with my "home" airline.
More AA news for the proletariat to ponder ….
https://www.telegraph.co.uk/us/news/2026/02/27/vogue-editor-flees-first-class-cabin-full-white-men/
More AA news for the proletariat ….
https://www.telegraph.co.uk/us/news/2026/02/27/vogue-editor-flees-first-class-cabin-full-white-men/
I've surprisingly had great luck on Alaska as an AA EXP. Always can secure Premium Class immediately at booking, and my upgrade percentage, even on transcons, is HIGH. Maybe I'm just lucky, but I've found that being an AA EXP on Alaska is great. And that is on top of the baseline really good Alaska service.
I have received premium upgrades on American. Why am I not getting them on Alaska? I have Alaska Gold and last year got free premium on almost every flight. Now I'm only getting them regularly on American.
You're asking us about your flights???
It’s pretty difficult to know why without more info, but just to double-check:
AS Gold members can select Premium seats for free at booking if they book specific fares (Y, B, H, K, M, L, V, S or N).
To view eligible fares, you’ll need to select Gold in the Upgrade Type field when searching and then book the Premium Upgrade option (not Main or Saver).
Depending on fare buckets available, this might be the...
It’s pretty difficult to know why without more info, but just to double-check:
AS Gold members can select Premium seats for free at booking if they book specific fares (Y, B, H, K, M, L, V, S or N).
To view eligible fares, you’ll need to select Gold in the Upgrade Type field when searching and then book the Premium Upgrade option (not Main or Saver).
Depending on fare buckets available, this might be the same price as Main or more expensive – but it should guarantee your free Premium seat at booking.
https://www.alaskaair.com/atmosrewards/content/benefits/complimentary-upgrades/alaska
Has any of the U.S. based travellers ever stopped to think, that perhaps the U.S. airline industry is doing all in its power to power to complicate your travel experience? Credit cards, points, perks, status, lounge access, reciprocal upgrades, etc, etc. Boy, Oh Boy, they really are taking you punters for a ride …. and …. that is before you even leave the ground!
Bonkers, bleeding bonkers, the whole sad business.
Similar question as below. If I'm Alaska elite and I book an AA award on AA metal, how do I have AA recognize my Atmos status as I wasn't able to change my FF# online?
The trick is to book the award ticket not for yourself but for a "guest" and then just put in your own personal info. That'll allow you to put in your Atmos number and status will be recognized.
What Luis said, but go one step further and add yourself in as a travel companion (under Reservation Preferences) with your Atmos #, so you can just deselect your AAdvantage account and select your Atmos account at booking. Done this multiple times no problem.
Yep. And if your Atmos elite status does not show correctly, you can just go to your booking on AA and enter your Atmos number there. Refresh or log off and log back in and your Atmos status should be recognized, and you can select MCE seats.
This if for booking using AA miles. But as an AS elite booking AA metal with AS miles, can you just choose an AA main cabin extra
I’ve booked AA metal on AS (with my Atmos # attached) and it have no issue selecting MCE seats when I open up the record locator on AA.
Thanks all! I will cancel and rebook.
If I book an Alaska award (I'm AA Platinum) how do I know which award allows be to select a seat at the time of booking?
This is where AS screws you. They wont change your MileagePlan number to your AAdvantage one. They claim its somehow "double dipping" which it of course isn't because you dont earn anything on an award ticket.
My wife and I both have Atmos Gold, but we never show up on the upgrade list for American flights. So far I haven’t even bothered talking to a gate agent about this because the upgrade list is huge and we wouldn’t get upgraded anyway. But seems like there’s some problem with the system. We do get other benefits like Main Cabin Extra, so AA is recognizing the status to some extent.
Best network on the west coast: oneworld — hubs in every major west coast city
Biggest hub on the west coast: Star
Delta and skyteam: well… the usual: smallest network vs star and oneworld, the worst partners across the pacific, no WiFi across the pacific, a joke of a mileage program
Delta can market all they want but what a joke they truly are on the west coast.
Tim can crow all he...
Best network on the west coast: oneworld — hubs in every major west coast city
Biggest hub on the west coast: Star
Delta and skyteam: well… the usual: smallest network vs star and oneworld, the worst partners across the pacific, no WiFi across the pacific, a joke of a mileage program
Delta can market all they want but what a joke they truly are on the west coast.
Tim can crow all he wants about current status at lax— AA gates and new terminal come back soon and delta is still the smallest alliance at lax and SoCal
But it's awesome for DL travelers when flying around the west coast... upgrades are a piece of cake... if there's a flight where you're going.