Denoting or relating to an airline that operates without fixed or published flying schedules.
（航班）不定期的
measures for non-scheduled sites are being considered
有关不定期飞行地点的措施正在酝酿中。
Example sentencesExamples
Westair Aviation and Comav are holders of a non-scheduled air transport license, a scheduled air transport licence and an aerial works air service licence.
In this manner air service to Liberia's north-west began, non-scheduled at first and later scheduled.
On Friday afternoon, rain was soaking the entire East Coast, and the non-scheduled pilots headed to the club.
In addition, there were 16,000 non-scheduled aircraft movements during 2003; up from 12,000 the previous year.
Canadian and foreign airlines must hold an international scheduled or non-scheduled license issued by the CTA in order to operate services to and from Canada.