Volume I · OnAir Manuals
OnAir Handbook
How OnAir really works — the formulas, constants and schedules behind every flight and every credit.
Updated 2026-11-03 · Covers Companion 1.0.457
For pilots and managers who want the exact rules — why an airport is Size 3, what an FBO really costs, how your score and your pay are calculated. Open it whenever a number surprises you.
New to OnAir? Start with the OnAir Academy. Looking for a screen or a button? See the OnAir Reference.