adjective
- not operating according to a regular timetable or schedule
Usage: often used in aviation and transportation contexts
Examples
- The nonscheduled flight departed when all passengers had boarded.
- Nonscheduled airlines often offer charter services for special events.
- The bus company provides nonscheduled routes during peak tourist season.
- Emergency medical flights are typically nonscheduled services.
- The cargo plane operated on a nonscheduled basis between cities.
- Nonscheduled transportation can be more flexible but less predictable.