Alaska Check In Guide: Online, Mobile, Airport And Baggage Info
Explore Alaska check in options including online, mobile, kiosk, and airport counter. Learn seat selection, baggage rules, and tips for smooth travel.

Flying with Alaska Airlines offers a smooth and customer-friendly experience, and one of the key steps to ensuring a stress-free journey is understanding the Alaska check in process. Whether you are a frequent flier or a first-time traveler, checking in correctly saves you time, helps avoid last-minute surprises, and gives you the best choice of seating. In this comprehensive guide, we will cover all aspects of the Alaska Airlines check in experience in detail.
Alaska Airlines Check-In Options
Alaska Airlines offers several convenient methods for passengers to check in for their flights. Each option caters to different preferences and travel needs. Below are the available Alaska check in options:
1. Online Check-In
Online check-in is available 24 hours prior to your scheduled departure. This is the fastest and most preferred method for most travelers. You can check in via the Alaska Airlines official website or mobile app using the following steps:
-
Visit website
-
Click on "Check In"
-
Enter your confirmation code or Mileage Plan number
-
Select your seat, add bags if needed, and complete check-in
-
Download or email your boarding pass
Advantages of online check-in:
-
Save time at the airport
-
Select or change your seat in advance
-
Pay for checked baggage early
-
Access your mobile boarding pass directly
2. Mobile App Check-In
With the Alaska Airlines mobile app, the Alaska check in process is even more streamlined. The app is available on both Android and iOS and provides real-time flight updates, gate change notifications, and mobile boarding passes.
3. Airport Kiosk Check-In
Travelers who prefer in-person assistance or are unable to check in online can use self-service kiosks at most airports. These kiosks are typically located near the Alaska Airlines ticket counter and are available for:
-
Domestic and international flights
-
Seat changes
-
Adding checked bags
-
Printing boarding passes
The kiosk allows check-in up to 60 minutes before scheduled departure for domestic flights and 90 minutes for international flights.
4. Counter Check-In
Passengers who require special assistance, are traveling with pets, or have international itineraries may check in at the ticket counter. Alaska Airlines staff are available to help with ID checks, baggage tags, and other services.
When to Check In for Alaska Flights
To ensure a hassle-free journey, it's crucial to understand the timing rules for Alaska check in:
-
Online & Mobile Check-In: Opens 24 hours and closes 1 hour before departure
-
Domestic Flights: Arrive at the airport at least 2 hours prior
-
International Flights: Arrive at least 3 hours before departure
-
Checked Baggage Cutoff: Drop bags no later than 40 minutes before departure (domestic) and 60 minutes (international)
Alaska Airlines Baggage Policy at Check-In
Understanding Alaska Airlines’ baggage policies at check-in can help avoid surprise fees and delays. Here's what you need to know:
-
Carry-On Allowance: 1 carry-on bag and 1 personal item (free of charge)
-
Checked Bags:
-
First checked bag: $35
-
Second checked bag: $45
-
Third and additional: $150 each
-
-
Weight Limit: 50 lbs per bag (70 lbs for First Class)
-
Oversized/Overweight Bags: Additional fees apply
Make sure to pay for your checked luggage during the Alaska flight check in process online or via the app to save time at the airport.
Seat Selection and Upgrades During Check-In
When you check in for your Alaska Airlines flight, you have the opportunity to choose or change your seat. Alaska offers several seating options:
-
Main Cabin: Standard seating
-
Preferred Seats: Extra legroom near the front of the aircraft
-
Premium Class: More legroom, early boarding, and complimentary drinks
-
First Class: Spacious seating, priority boarding, and full meal service
Upgrades to premium or first class are often available for purchase during the Alaska check in process, depending on availability.
Traveling with Children or Pets
Alaska Airlines is known for its family-friendly service. When checking in, be sure to account for any additional steps if you are traveling with:
-
Infants: Children under 2 can travel on a parent’s lap (free on domestic flights)
-
Unaccompanied Minors: Check-in must be done at the airport counter, and fees apply
-
Pets: Must be declared at check-in; Alaska accepts small pets in the cabin and larger ones in the cargo hold with applicable fees
Always review Alaska’s pet travel policies prior to arrival to ensure compliance.
International Travel and Document Checks
If you're flying internationally, there are additional check-in requirements:
-
Passport & Visa: Required at the check-in counter for document verification
-
Travel Documents: Ensure all forms are filled in (e.g., ESTA for the USA)
-
Airport Arrival: Arrive at least 3 hours before departure
Even if you've checked in online, you will still need to visit the ticket counter for document checks when flying abroad.
Alaska Check In for Group Travel and Special Assistance
Passengers traveling in groups or those needing special accommodations (e.g., wheelchair assistance, service animals) should check in at the airport. Alaska Airlines provides priority services to make the boarding process seamless for these passengers.
Be sure to inform Alaska Airlines in advance if you need:
-
Wheelchair Assistance
-
Hearing or Vision Support
-
Medical Equipment Onboard
Tips for a Smooth Alaska Check In Experience
-
Download the Alaska Airlines App: Enables mobile check-in and instant flight updates
-
Join the Mileage Plan: Earn miles and receive priority check-in and boarding options
-
Use Online Check-In: Reduce time spent in airport lines
-
Prepay for Luggage: Speeds up bag drop at the airport
-
Arrive Early: Especially during peak travel seasons or at major hubs
Conclusion
Mastering the Alaska check in process ensures a smoother travel experience from start to finish. With flexible options like online, mobile, and kiosk check-in, Alaska Airlines caters to all traveler needs. Don’t forget to review your baggage details, seat selections, and arrival times to maximize your comfort and efficiency. Whether traveling domestically or internationally, with kids or pets, Alaska Airlines makes checking in convenient, fast, and reliable.