Last Updated on July 24, 2026 by Daniel Globe
Alaska Airlines and American Airlines are airline partners that codeshare on selected flights and participate together in the oneworld alliance. You can book some Alaska-operated flights under an American flight number, earn AAdvantage miles on eligible Alaska travel, redeem AAdvantage miles for Alaska award seats, and receive qualifying elite benefits. The exact rules depend on the flight number, fare class, operating carrier, ticket issuer, purchase date, and loyalty program attached to your reservation.
Quick Answer
Yes. Alaska Airlines and American Airlines have a codeshare and oneworld partnership. Eligible travelers can earn or redeem AAdvantage miles on Alaska flights and receive certain status benefits. However, mileage earnings and baggage allowances depend on the marketing flight number, operating carrier, fare class, status, and ticket details.
Key Takeaways
- Alaska and American codeshare on selected routes, so an Alaska-operated flight may also carry an American flight number.
- AAdvantage earning on an Alaska flight depends on the marketing carrier, booking code, fare type, and eligibility rules.
- Alaska Basic Economy tickets in class X purchased on or after December 17, 2025, earn no AAdvantage miles or Loyalty Points.
- AAdvantage miles can be redeemed for available Alaska award seats through American Airlines.
- Booking directly with Alaska does not automatically provide free checked bags.
Do Alaska and American Have a Codeshare?

Yes. Alaska Airlines and American Airlines have a codeshare partnership on selected flights. A codeshare allows one airline to place its flight number on a flight operated by the other airline.
For example, you may buy a ticket displaying an American Airlines flight number even though Alaska Airlines operates the aircraft and provides the onboard service. The reservation should identify the flight with wording such as “Operated by Alaska Airlines.”
American explains its current partnership with Alaska on its official Alaska Airlines partner page. Alaska also lists American as a partner through its Atmos Rewards airline-partner page.
The flight number tells you which airline markets the flight, while the “Operated by” label tells you which airline flies the aircraft.
Codeshare vs. Oneworld Membership
A codeshare agreement and an airline alliance are related, but they are not the same thing.
| Term | What It Means |
| Codeshare | One airline sells a seat using its flight number while another airline operates the aircraft. |
| Oneworld alliance | A broader airline alliance that supports reciprocal earning, redemption, status recognition, lounges, priority services, and network connections, subject to each program’s rules. |
| Marketing carrier | The airline whose two-letter code appears in the flight number, such as AA or AS. |
| Operating carrier | The airline that supplies the aircraft and crew and operates the flight. |
| Ticket issuer | The airline or agency responsible for issuing and usually changing or refunding the ticket. |
A codeshare can make it easier to combine Alaska and American flights on one itinerary. However, it does not make every policy identical. Seat selection, upgrades, same-day changes, lounge access, baggage benefits, and mileage earning can still depend on the individual flight and ticket.
Pro Tip: Before paying, record the flight number, operating airline, fare class, ticket issuer, loyalty number, and displayed baggage allowance. Those details are more useful than relying only on the website where you found the fare.
Can You Earn AAdvantage Miles on Alaska Flights?
Yes. You can earn AAdvantage miles on eligible Alaska Airlines flights. American currently allows earning on Alaska-marketed and Alaska-operated flights, as well as eligible Alaska codeshares operated by Horizon Air or other qualifying oneworld carriers.
You must buy a published fare in an eligible booking code and fly an eligible route. When the flight qualifies for AAdvantage miles, it can also earn Loyalty Points toward AAdvantage status.
Earn on Alaska Flights
The earning method depends partly on the flight number shown on your ticket:
- AS-marketed and Alaska-operated flight: AAdvantage earning is normally based on the flight distance and Alaska fare class.
- AA-marketed and Alaska-operated flight: The trip earns under American’s mileage-accrual rules because it carries an AA flight number.
- AAdvantage award ticket: Redeemed award travel does not earn redeemable AAdvantage miles from the ticket.
- Ineligible or unlisted booking code: The flight may earn no AAdvantage miles or Loyalty Points.
Add your AAdvantage number before travel and verify that it appears on the reservation and boarding pass. Keep the ticket receipt and boarding pass until the miles post.
Note: Do not expect the same flight to earn full credit in both AAdvantage and Alaska’s Atmos Rewards program. Attach the loyalty number for the program in which you want the flight credited.
Eligible Fares and Routes
For eligible Alaska-marketed flights, American’s current earning chart uses the booking code shown on the ticket. The following table applies to qualifying travel under the published AAdvantage rules:
| Cabin or Fare | Booking Codes | Base Mileage Rate | Cabin Bonus |
| First | J | 100% of distance | 75% |
| First | C, D, I | 100% of distance | 50% |
| Economy | Y, B, H | 100% of distance | None |
| Economy | K, M, L | 75% of distance | None |
| Economy | V, S, N, Q | 50% of distance | None |
| Economy | O, G | 25% of distance | None |
| Basic Economy | X | 0% for tickets purchased on or after December 17, 2025 | None |
American states that qualifying Basic Economy tickets purchased on or before December 16, 2025, may earn at the previous 10% distance rate. Tickets purchased from December 17, 2025, do not earn AAdvantage miles or Loyalty Points in class X. Check the latest table on the American Airlines Alaska partnership page before booking.
How Alaska Distance-Based Earning Works
When an eligible Alaska-marketed flight is credited to AAdvantage, American calculates the base earning from the distance it recognizes for the flight and the percentage assigned to the fare class.
For example, suppose American credits a flight with a distance of 1,000 miles:
- A fare earning 100% would produce 1,000 base AAdvantage miles.
- A fare earning 75% would produce 750 base miles.
- A fare earning 50% would produce 500 base miles.
- A fare earning 25% would produce 250 base miles.
- An ineligible Basic Economy class X ticket purchased after the current cutoff would produce no AAdvantage miles.
Eligible first-class booking codes may also receive a cabin bonus. AAdvantage status bonuses may apply separately under the program’s rules.
The cheapest fare is not always the best mileage-earning fare. Check the booking code before comparing the value of two tickets.
If the ticket carries an AA flight number, do not automatically apply the Alaska distance table. American-marketed flights follow American’s applicable earning method, which may use eligible ticket spending or separate special-fare rules.
Can You Book Alaska Flights With AAdvantage Miles?
Yes. AAdvantage miles can be used to book eligible Alaska Airlines award flights, including qualifying itineraries that combine Alaska with other oneworld or partner airlines.
To search for an Alaska award through American:
- Open the American Airlines website or app.
- Select the option to redeem miles.
- Enter the departure city, destination, dates, and number of travelers.
- Review the operating-carrier information for each result.
- Select an available Alaska-operated itinerary and confirm the mileage price, taxes, fees, baggage terms, and change rules before completing the booking.
American’s partner-flight award page describes chart amounts as estimated starting values. A specific Alaska flight may cost more, cost less, or be unavailable with miles on your chosen date.
Do not assume that a paid seat means a partner award seat is available. Airlines release separate inventory to partners, and that inventory can change at any time.
Pro Tip: Search one traveler first and compare nearby dates. After finding availability, repeat the search for your full group because several award seats may not be available on the same flight.
How Baggage Rules Differ on Alaska and AA Bookings

Baggage rules depend on more than the website used to buy the ticket. The operating airline, marketing flight number, itinerary, cabin, elite status, credit-card benefits, and displayed ticket allowance can all affect the final fee.
Booking directly with Alaska does not automatically include two free checked bags. Alaska announced the following standard fees for North American tickets purchased on or after April 10, 2026:
- First checked bag: $45
- Second checked bag: $55
- Third and additional bags: $200 each
Exceptions may apply to eligible elite members, cardholders, premium-cabin passengers, active-duty military travelers, Club 49 members, Huaka‘i members, and other qualifying passengers. Review Alaska’s current baggage-fee announcement and the allowance printed on your reservation.
AAdvantage Status Baggage Benefits on Alaska
American’s current Alaska partnership table lists the following free checked-bag benefits for eligible AAdvantage status members:
| AAdvantage Status | Published Free Checked-Bag Benefit on Eligible Alaska Travel |
| Gold | 1 bag |
| Platinum | 2 bags |
| Platinum Pro | 3 bags |
| Executive Platinum | 3 bags |
These benefits are not the same as simply holding an AAdvantage account. You must have the qualifying status, add the correct AAdvantage number, and meet the partnership conditions.
Warning: Never rely on a general blog statement to calculate your baggage allowance. Check the allowance shown in your confirmation and contact the ticket issuer or operating carrier before travel if the itinerary contains conflicting information.
When to Book Directly vs. Through a Partner
The best booking channel depends on what you are trying to accomplish. “Book direct” is useful advice, but it does not always mean booking with the airline operating the aircraft.
| Your Goal | Best Place to Start | Why |
| Redeem AAdvantage miles for Alaska | American Airlines | American controls AAdvantage award booking and ticket servicing. |
| Redeem Atmos Rewards points | Alaska Airlines | Alaska controls Atmos Rewards redemptions and account servicing. |
| Earn AAdvantage miles | Compare the AA and AS flight numbers and fare rules | The marketing carrier and fare details can change the earning method. |
| Use Alaska-specific status or card benefits | Alaska Airlines | Eligibility may depend on an Alaska-marketed or Alaska-operated itinerary and the benefit’s terms. |
| Combine American and Alaska flights on one ticket | Either airline, depending on the available itinerary | Codeshare and partner inventory may allow a single itinerary, but prices and flight numbers can differ. |
Compare the final price, flight numbers, change rules, seats, baggage allowance, mileage earning, and customer-service responsibility. Do not choose only by the logo shown at the top of the checkout page.
Who Should You Contact When Something Goes Wrong?
The correct contact depends on the problem:
- Voluntary change, cancellation, or refund before travel: Start with the airline or agency that issued the ticket.
- Check-in, boarding, seat, or day-of-travel problem: Start with the operating carrier.
- Schedule change before departure: Contact the ticket issuer, although the operating carrier may provide immediate airport assistance.
- Missing AAdvantage miles: Submit the request through American after allowing the stated posting period.
- Missing Atmos Rewards points: Submit the request through Alaska’s Atmos Rewards program.
- Delayed or damaged baggage: Report it at the airport to the carrier handling the baggage and keep the file reference and receipts.
American’s codeshare guidance recommends checking in with the airline operating the first flight and reviewing the operating carrier’s baggage information.
Frequently Asked Questions
Does Alaska Airlines share miles with American Airlines?
The airlines do not combine AAdvantage and Atmos Rewards balances or provide a direct transfer between the programs. Their partnership instead allows members to earn or redeem through eligible partner flights. For example, you can use AAdvantage miles to book available Alaska award travel while keeping the miles in your AAdvantage account.
What is the 45-minute rule for American Airlines?
In most U.S. cities, you must check in and check baggage at least 45 minutes before a domestic American Airlines flight. This is not a universal minimum connection time. International flights and certain airports have earlier deadlines, so review American’s current check-in requirements.
What is the 3-1-1 rule on Alaska Airlines?
The 3-1-1 rule is a TSA carry-on security rule, not a policy created by Alaska. Liquids, gels, aerosols, creams, and pastes generally must be in containers of 3.4 ounces or less, placed in one quart-sized clear bag, with one bag allowed per passenger. Medical and other exceptions may follow separate TSA procedures.
Is there an official least trusted airline?
No government agency publishes a universal “least trusted airline” designation. Rankings can differ based on delays, cancellations, complaints, fees, customer surveys, or baggage performance. Check the methodology and date behind any ranking rather than treating one airline as officially least trusted.
Can one Alaska flight earn both AAdvantage miles and Atmos Rewards points?
You should attach one frequent-flyer program number to the flight and expect credit in that program. Choose the program before travel by comparing the fare class, earning rate, status goals, and benefits. Attempting to claim duplicate credit can delay or reverse the mileage posting.
Do AAdvantage elite benefits work on Alaska Airlines?
Yes, qualifying AAdvantage status benefits are available on eligible Alaska travel. Depending on status, these may include priority services, preferred seating, upgrades, and one to three free checked bags. Saver fares and certain routes or services may be excluded.
Conclusion
Alaska Airlines and American Airlines do codeshare on selected flights and cooperate through the oneworld alliance. That partnership can provide convenient itineraries, reciprocal mileage earning, award travel, and elite benefits, but the rules are not identical on every ticket.
Before booking, check the marketing flight number, operating carrier, fare class, ticket issuer, loyalty number, and baggage allowance. Alaska-marketed flights may earn AAdvantage miles according to distance and fare class, while AA-marketed flights follow American’s applicable earning rules. Basic Economy, award availability, upgrades, and baggage benefits also have important restrictions.
A few minutes spent checking those details can prevent lost miles, unexpected baggage charges, and confusion when a flight changes.
Sources
- American Airlines: Alaska Airlines Partnership — AAdvantage earning, redemption, fare classes, Loyalty Points, and elite benefits.
- American Airlines: Codeshare Travel Information — marketing and operating carriers, check-in, booking, and baggage guidance.
- Alaska Airlines: American Airlines Partner Page — Atmos Rewards earning, booking, awards, and partner-flight information.
- American Airlines: Use Miles on Partner Airlines — partner awards, estimated starting values, and eligible airlines.
- Alaska Airlines: April 2026 Baggage Fee Update — current standard checked-bag fees and major exemptions.
- American Airlines: Check-in and Arrival — domestic and international check-in deadlines.
