What is a “5th freedom” flight?

The “freedoms of the air” are a set of nine commercial aviation rights granting a country’s airlines the privilege to enter and land in another country’s airspace. 1st – right to fly over a foreign country without landing 2nd – right to refuel or carry out maintenance in a foreign …

Why do airlines change flight numbers?

We’ve all had the experience of being ticketed on, say, flight 129 and then being notified that the flight is now known as 256. There are a number of reasons this may happen. Sometimes the change is a result of a merger or a new codeshare arrangement. Sometimes it is …