Qatar Airways has been crowned the best airline in the world for 2019, according to the consumer-aviation website Skytrax . The airline moved up one spot from the 2018 list, when it ranked second behind Singapore Airlines, which placed second on this year's list.

The website ranked airlines based on over 21 million survey responses from airline passengers. No US-based airlines made the list of the world's 20 best airlines.

Read on to see how the world's best airlines fared:

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