Airlines Are Running Out of Flight Numbers, Leading to a Possible Y2K Scenario https://cdn1.matadornetwork.com/blogs/1/2024/04/Best-time-to-book-international-flight.jpg' class='webfeedsFeaturedVisual'></figure>Flight safety revolves around having enough unique flight numbers. Flight safety revolves around having enough unique flight numbers. https://matadornetwork.com/read/airline-flight-numbers-shortage/