444 flights were canceled after employees of the Spanish airline Iberia decided to go on strike for four days over the Three Kings holiday.
According to local media, 45,641 passengers who bought tickets were affected by the strike.
The decision to strike was made from January 5 to 8.
While 444 flights were canceled due to the strike which coincided with the country’s Three Kings Day celebrations, the airline offered customers affected by the decision the option to change flight dates, rebook or request a refund.