Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in February is Sunday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : What's the likelihood of you being delayed on this route?
Answer : The best way to measure a flight's promptness combines both on-time percentage and total delay minutes. PEK to RUH currently has 4.1 stars out of 5, earning the route one of the best ratings in the world.