What is this?
weather
depart
flight plan
flying time
What is this?
unstable
Same meaning as "leaving"
depart
What is this?
flying time
What is this?
weather forecast
What is this?
depart
arrival
IFR system
weather
The opposite of depart?
arrival
What is this?
passenger-list
A way to exchange information
communication
What is this?
wind speed