conditional operation; provisional departure
Used mainly in aviation and maritime contexts for a flight or voyage that departs with the understanding that it may be diverted or return if weather conditions worsen. Often seen in announcements and operational notices.
Due to an approaching typhoon, today's flight will be operated on a conditional basis.
With conditional operation, the aircraft may return if the weather at the destination does not improve.
運航 refers to the operation of aircraft or ships on a scheduled route. 条件付き運航 specifies that the operation is conditional, typically on weather.
運行 is a broader term for scheduled transport operations (buses, trains, etc.), while 運航 is specifically for air and sea. 条件付き運行 is a less common variant.
Standard spelling with okurigana き. 運航 is used for aircraft and ship operations.
Variant without okurigana き; less common but still seen.
運行 is a broader term for scheduled transport operations; 運航 is more specific to air/sea.
Rare variant combining 運行 with omitted okurigana.
Compound of 条件付き (conditional, with conditions attached) and 運航 (operation of aircraft or ships). The term is a modern technical expression used in transportation.