This is the 6080th most frequent Spanish word.
airliness
The word "airliness" does not exist in Spanish.
Here, 'aerolíneas' is used as a plural noun indicating companies that operate flights.
Las aerolíneas están reduciendo el número de vuelos semanales.
Airlines are reducing the number of weekly flights.
Here, 'aerolíneas' is used as part of an activity or sector, referring to the airline industry.
Trabajar en aerolíneas ofrece una oportunidad única para viajar.
Working in airlines offers a unique opportunity to travel.
In this sentence, 'aerolíneas' is describing a specific type of airline characterized by affordability.