This Middle-eastern airline took the fourth spot. It is state-owned and the national flag carrier for Qatar. The airline links over 150 international destinations world over. To link these destinations, it operates on the hub-and-spoke business model. Finally, it is also one of the most visible airlines world over.
It led all airlines in two main categories. These are the ‘best business class’ and the ‘best catering’ respectively. Indeed, many customers who have traveled in this airline have poured accolades on the quality of the food they receive while on board. Its business lounge is simply unbeatable.