check in
• arrive and register at a hotel or airport.
• "you must check in at least one hour before take-off"
Similar:
report,
report one's arrival,
record one's arrival,
book oneself in,
book in,
enrol,
register,
check-in
noun
• the action of registering one's presence, typically as a passenger at an airport.
• "the check-in counter"
