In-flight info is a term used to refer to the information that passengers receive while on board an aircraft. The two crossword solutions for this term are ETAS (4 letters) and ETA (3 letters). ETAS stands for Estimated Time of Arrival and Departure, which is the estimated time that the aircraft will arrive at and depart from its destination. ETA stands for Estimated Time of Arrival, which is the estimated time that the aircraft will arrive at its destination. Both of these terms are important for passengers to know so that they can plan their travel accordingly.