Alaska Airlines is firmly established in the West Coast hub cities of Seattle (SEA), Portland (PDX), Anchorage (ANC), San Francisco (SFO), and Los Angeles (LAX), but flies to 115 destinations across the United States. Mexico, Canada and even Costa Rica.
A Guide To Upgrade Seat On Alaska Airline
Alaska Airlines defines its Premium Class as those seats toward the front of the main cabin; They have 4 inches of extra legroom, include early boarding, and offer complimentary alcoholic beverages.
Elite members are those who have achieved Elite status in the Alaska Airlines Mileage Plan frequent flyer program.
Courtesy Updates
First Class Upgrades: Elite members receive unlimited free upgrades to first class in order of elite status.
Fare Class Upgrades: Elite members are eligible for immediate upgrades to Premium class when purchasing qualifying fares, as long as space is available.
Premium Class Upgrades: Elite members receive unlimited free upgrades to Premium Class in order of Elite status.
Companion Upgrades: Certain Elite members can upgrade 1 companion traveling with them.
Guest Upgrades: Certain Elite Members receive Guest Upgrade Certificates each year, which can be used when guests are not traveling with the Elite Member.

PAID UPDATES
First Class Upgrades: All travelers can purchase First Class upgrades based on availability 24 hours before departure.
Upgrade with miles
First Class Upgrades: All travelers can purchase first-class upgrades with miles when purchasing their ticket or on an existing reservation (based on availability).

Google Flights is a popular online flight-booking platform that allows travelers to search for and book flights from different airlines. Although Google Flights does not operate flights, it provides a convenient interface for searching and purchasing tickets. Your flight cancellation policy may vary depending on the airline you book through Google Flights. In this article, we will provide an overview of the Google Flights cancellation policy and what to expect when canceling a flight booked through this platform.
How To Change Flights On Google?

• One must first visit the Google Flights website.
• Select “ My Reservations “ from the Google Flights home page’s top menu.
• Re-login with your account using your login information, and then choose the flight you want to alter by entering its time locator code.
• The record location will be at the top of the printed document’s page; after that, check the box to the left of the record you want to modify.
• Click on “Change Flight Ticket” one more time.
• Then use the list to find the desired flight, choose it, and click “Continue.”
• Following that, one must confirm adjustments before continuing the payment process.
• If your flight is in the coming twenty-four hours, you must print your new boarding card.

https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/90b92eb8-1ec1-4a47-88b2-2fb8d1a7c6a2