Airline operations are built around far more than the flight seen by passengers. This hub unpacks what flight numbers identify, why aircraft and crews make positioning flights, and when commercial services operate under IFR. It also covers the practical relationship between routes, timetables, airport slots, aircraft availability and crew duty limits.
Readers can use these answers to understand how airlines assemble networks, recover from disruption and balance commercial demand with regulatory and operational constraints. Each explanation distinguishes public-facing schedules from the planning behind them. Answers are written by the Fly Away team, with relevant procedures checked against real-world sources and simulator flight-planning workflows where useful.
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