an airline that maintains a regular schedule of flights.
Origin of sked
1925–30, in sense “schedule”; by shortening and respelling
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for skedagenda, roster, list, chart, record, program, itinerary, timetable, calendar, lineup, almanac, journal, diary, table, docket, card, chronology, catalog, diagram, roll
short for schedule, student slang from 1929.
Online Etymology Dictionary, © 2010 Douglas Harper