How charter works
Empty Legs: How the Discounts Really Work
Empty legs are the closest thing charter has to a genuine bargain: real private aircraft at a fraction of the on-demand price. They are also the most misunderstood product in the industry, because the discount and the downside come from exactly the same place.
Altessair · August 20, 2026 · 2 min read
Where an empty leg comes from
When someone books a one-way charter, the aircraft still has to get home or to its next job. That repositioning flight is already paid for — the one-way client absorbed it in their price — so the operator flies it empty unless someone buys the seats. An empty leg is that flight, offered at whatever the operator can get for it rather than at market rate.
That is why the discounts are real and often steep. The operator's alternative is zero revenue on a flight that is happening anyway. There is no catch in the price.
The catch is in the schedule
The catch is that the flight belongs to somebody else's plans. It exists because of their trip, departs when their schedule dictates, and if they cancel or move their dates, your flight moves or evaporates with them — usually with a refund, but without a plan B.
So the honest framing is this: an empty leg is a wonderful answer when your dates are soft and a poor foundation when they are hard. Flying to a wedding on an empty leg is how people end up on airlines the day before the wedding.
What you give up
The aircraft is whatever flew the paying trip — you do not choose the cabin, you inherit it. The direction is one-way by definition, so your return is a separate booking at normal pricing unless another empty leg happens to line up, which is rare enough to treat as luck rather than strategy.
Departure windows are also softer than they look. The operator may shift the flight hours earlier or later to suit the aircraft's next commitment, and the contract usually says so. None of this is a trick; it is the product. The discount is the compensation for it.
How to actually catch one
Empty legs are perishable and specific — a particular aircraft, a particular pair of cities, a particular day. Browsing a list occasionally is entertainment; being told the moment one matches a route you actually fly is how people really get them. Tell a broker the two or three corridors you care about and let the inventory come to you.
And when one does match: decide fast. The same discount that attracted you is attracting everyone else who flies that corridor, and the operator's phone is not ringing only for you.