How Do I File a Complaint with Alaska Airlines  you can follow these steps:

1. Contact Alaska Airlines Customer Service: Call Alaska Airlines customer service at 1-800-252-7522, or +1-845-459-2806 to report your complaint. Explain your issue in detail, and provide any relevant information, such as your booking reference number, flight number, and travel date.

2. Use the online complaint form: You can also submit a complaint through the Alaska Airlines website. Go to the Contact Us page and click on the "Feedback" button. Select the "File a complaint" option and fill out the form with your details and complaint.

3. Send a letter: If you prefer to send a written complaint, you can mail a letter to Alaska Airlines at the following address:
Alaska Airlines Customer Care
P.O. Box 68900
Seattle, WA 98168

4. Follow up: After filing your complaint, it's a good idea to follow up with Alaska Airlines to make sure they have received it and are working on a resolution. You can do this by contacting customer service or checking the status of your complaint through the website.

It's important to provide as much detail as possible when filing a complaint, including the date and time of the incident, the names of any employees involved, and any relevant documentation or evidence you may have. This will help Alaska Airlines investigate your complaint thoroughly and respond appropriately.