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