verb
deplane
dee-PLAYN/diːˈpleɪn/
To leave an aircraft after it has landed.
Passengers carry small bags as they deplane using portable stairs.

Etymology
Here de- expresses movement off or away from a plane, the shortened form of aeroplane. The combination turns the vehicle’s name into a verb for leaving it after landing.
In context
the second aircraft taxied under its own power to the airport Concourse where passengers were able to deplane at their gate
More examples
- Please wait for the crew's signal before deplaning.
- We deplaned through the rear door after landing.
- Everyone must deplane during this stop, including passengers continuing to Denver.
Forms
deplane · deplanes · deplaned · deplaning
Similar words
- disembark
- Also applies to leaving ships and other passenger vehicles.
- exit
- Means leave any place or vehicle, not specifically an aircraft.