To upgrade your seat on your flight to first class or business class, please contact us by calling (+52) (55) 3689 7600, from Mondays to Fridays from 07:00 am till 08:00 pm and on Saturdays from 09:00 am till 02:00 pm (Central Standard Time Mexico), or send an email to bookings@satmexico.com. You can also contact the airline directly. Don´t forget to mention flight information and airline confirmation number, which always consists of six characters, a combination of letters and numbers.