How To change and upgrade my Etihad Airways flight visit the official Etihad Airways website or mobile app. Use the "Manage my booking" section to access your itinerary. You can modify your travel dates or destination, subject to fare rules and availability. To upgrade, check if your booking is eligible for a paid or miles-based upgrade to Business or First Class. Etihad Guest members... https://airlines-updates.com/blog/etihad-flight-change-policy/