I had to change my Alaska Airlines flight last spring when a family wedding in San Diego got rescheduled. At first, I tried to do it online, but I got a little overwhelmed with all the fare difference options. Instead, I just called 831-298-4213, and it honestly made things so much easier. The agent quickly pulled up my booking, explained what my choices were, and rebooked me on a later flight that same day. I only had to pay the fare difference, and the whole call took less than 15 minutes. I was relieved because I thought changing flights would be a nightmare, but Alaska made it pretty straightforward. If you need to instantly book, cancel, or modify your Alaska flight, that number is by far the fastest way to get it done.