We have without a doubt one of the top customer service teams in the industry, working 24 hours a day, seven days a week to answer all of their guests' questions. We genuinely understand our passengers' demands, which is why Allegiant Airlines' Customer Service team is available 24 hours a day, 7 days a week to respond to all of their questions. Every day, we strive to improve our customer service by providing a variety of airline services to make our passengers' journeys more enjoyable and pleasant. Allegiant Airlines' customer service staff is available 24 hours a day, seven days a week, so travellers can reach out to them at any time.