You must check in at least 45 minutes before departure.
Early bag check is available in the East Economy lot and 44th Street PHX Sky Train Station a minimum of 90 minutes before departure.
+ Click image to enlarge
4000 E. Sky Harbor Boulevard
Phoenix, AZ 85034
Terminal 4, upper level
Monday - Sunday: 5 AM - midnight
A concourse: Gates A1 - A30
B concourse: Gates B1 - B28