NAICS 4811 is the North American Industry Classification System code for Scheduled Air Transportation, a industry group in the Air Transportation subsector (481) of the Transportation and Warehousing sector (48-49). It divides into 2 more specific codes, including Scheduled Passenger Air Transportation (481111) and Scheduled Freight Air Transportation (481112).
NAICS 4811 is the code for Scheduled Air Transportation, a industry group in the North American Industry Classification System (NAICS 2022), under 481 (Air Transportation). It has 2 more specific codes: 481111 and 481112.
The parent of NAICS 4811 is 481, Air Transportation. Every company under 4811 is also counted under 481.