United Airlines is reportedly conducting a trial of pre order meals for first class passengers (Live and Let's Fly, 30-Jul-2019). The airline stated first class passengers travelling from Los Angeles to Washington Dulles on 31-Jul-2019 received an email giving them the option to pre order their meals from between five days to one day before departure. The carrier noted passengers who did not pre order were able to request a flight attendant when onboard.
United Airlines trialling pre order meals for first class: report
31 July, 2019