Airport - Wikipedia
i) An air carrier requesting slots at an airport on any day and holding or having been allocated fewer than four slots at that airport on that day, or, ...
Slot constrained airports
Controlling airport slots Airport arrivals and departures need to be controlled at busy airports. The slots system has been in.
Las Vegas Airport (LAS)
Informational Guide dedicated to Harry Reid International Airport (LAS) - formerly McCarran Airport. All you need to know about Flight Arrivals and Departures, Terminals, Airport Facilities and Services, Parking, Transportation, Maps, Car rental.