I had to change an Alaska Airlines flight earlier this year when my work conference in Portland was moved up by a day. I wasn’t sure how complicated it would be, but Alaska’s system is actually pretty flexible. You can log in online and see available flights, but I found it easier just to call 831-298-4213. The rep walked me through the options, explained the fare difference, and rebooked me in less than 10 minutes. What I liked was that there were no surprise fees beyond the new fare cost. It took way less stress than I expected, and I even ended up with a better departure time. If you need to instantly book, cancel, or modify your Alaska Airlines flights, I’d definitely keep that number handy — it makes the whole process much smoother.