How to upgrade United airlines seats to business class

Passengers, Upgrade your United Airlines seat to business class using miles, PlusPoints (for Premier members), complimentary upgrades (for eligible Premier members), or paid upgrades. Be flexible with travel dates and book in advance. Check for upgrade offers and consider travel insurance for potential cancellations or delays. Visit the United Airlines website and contact their customer service at 1 800 864 8331 or +1-888-609-1015 (OTA – Skip Wait) for more details. For more information related to United Airlines Business Class Seats, visit the airlines group travel website to get quick assistance.