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.
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4000 E. Sky Harbor Boulevard
Phoenix, AZ 85034
Terminal 4, upper level
Monday - Sunday: 3 AM - midnight
480-693-2929 (hours 6 AM - 12:30 AM daily)
A concourse: Gates A1 - A30
B concourse: Gates B1 - B28