[non-skej-oold, -oo ld, -oo-uh ld; British non-shed-yoold, -shej-oold]
not scheduled; not entered on or having a schedule; unscheduled: nonscheduled activities.
(of an airline) authorized to carry passengers or freight between specified points as demand warrants, rather than on a regular schedule.
Origin of nonscheduled
1945–50, Americanism; non- + scheduled
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
not according to a schedule or plan; unscheduled
(of an airline) operating without published flight schedules
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012