The phone number of SkyWest Airlines Customer Service is 435-634-3000. This customer service number is only for general inquiries associate with SkyWest Airlines. For feedback about the experience that you may have faced during the flight, baggage issue etc, contact the customer service of United Airlines, Delta Airlines, Alaska Airlines or the American Airlines. The customer service is available 24 hours a day and 7 days a week for all the Airlines. The customer service number of each Airlines is available on this website. Support via email is provided and to send in a message, visit the SkyWest Airlines website and under the Contact Us page, enter the concerns in the message note. The response from the email customer support takes a few days so it is advised to directly call the customer service number for immediate resolution.