By THOMAS C. HAYES. Published: February 13, 1981. Unlike some corporations, Texasgulf Inc., the company that lost six of its executives in a jet crash Wednesday night, had no policy limiting the number of top officials traveling together on the same airplane.
http://www.nytimes.com/1981/02/13/nyregion/unlike-texasgulf-some-cxoncerns-limit-joint-flights.html
Many Firms Limit Number of Executives on Same Flight. By SHRM Online staff Feb 10, 2009. Organizations that permit many of their executives to travel on the same plane at the same time may be placing their operations at risk, suggests the Association of Corporate Travel Executives (ACTE).
https://www.shrm.org/hr-today/news/hr-news/Pages/limitnumbersameflight.aspx
The employee has been employed as an executive or manager for one continuous year in the three years preceding the filing of the petition; and. The intended U.S. office will support an executive or managerial position within one year of the approval of the petition.
https://www.uscis.gov/working-united-states/temporary-workers/l-1a-intracompany-transferee-executive-or-manager
Opinions differ over what constitutes a safe number of executives on the same flight. 40 percent of companies limit the number to three or four. 33 percent allow more than 10 employees to travel together. 13 percent limit the number to five or six. 8 percent limit the number to one or two, and an equal percentage say seven or eight is acceptable.
https://www.shrm.org/hr-today/news/hr-news/Pages/limitnumbersameflight.aspx
4. Mileage Bonus: Executive Platinum members receive a 100% mileage bonus on base miles for every flight, which is a pretty great bonus for mid-tier status – and one that only Delta matches among the 4 (soon to be 3) legacy carriers. These bonus miles are only redeemable award miles not elite-qualifying miles.
https://thepointsguy.com/2013/12/elite-status-series-american-airlines-aadvantage-executive-platinum/
Unlike most airlines that award either Elite Qualifying Miles (based on how far you fly and in what class of service, which generally benefits long-haul flyers) and/or Elite Qualifying Segments (number of individual flights you take, which is better for frequent short-haul flyers), American has a third qualification system, which is heavily weighted ...
https://thepointsguy.com/2013/12/elite-status-series-american-airlines-aadvantage-executive-platinum/
No more than three corporate officers may travel together on the same flight. In approving travel of groups of employees, Corporate Officers will limit the number of employees traveling in the same aircraft to the extent necessary to assure continuity of operation in the event of an accident.
http://www.riskinfo.com/extranet/RiskMgt/Air_Travel_I_B_5.html
See section 101(a)(44) of the Immigration and Nationality Act, as amended, and 8 CFR 214.2(l)(1)(ii) for complete definitions. For foreign employers seeking to send an employee to the United States as an executive or manager to establish a new office, the employer must also show that:
https://www.uscis.gov/working-united-states/temporary-workers/l-1a-intracompany-transferee-executive-or-manager
All other qualified employees will be allowed a maximum initial stay of three years. For all L-1A employees, requests for extension of stay may be granted in increments of up to an additional two years, until the employee has reached the maximum limit of seven years.
https://www.uscis.gov/working-united-states/temporary-workers/l-1a-intracompany-transferee-executive-or-manager
Corporate Travel by Air. Purpose: To establish limitations on the number of employees traveling in the same aircraft in order to protect FINITE TECHNOLOGIES, INC. from disruption of operations and other losses that can result from concurrent multiple fatalities or serious injuries.
http://www.riskinfo.com/extranet/RiskMgt/Air_Travel_I_B_5.html
limit number of executives on same flight
The limit number of executives on same flight are 40 percent of companies limit the number to three or four. 33 percent allow more than 10 employees to travel together. 13 percent limit the number to five or six. 8 percent limit the number to one or two, and an equal percentage say seven or eight is acceptable.   An equal percentage says between seven or eight limit number of executives on same flight.