How Empty Leg Prices Are Set - and When They Drop
Why is the same route $4,000 one week and $9,000 the next? The economics behind empty leg pricing, who sets it, and the moments when prices fall hardest.
Empty leg prices look random from the outside. The same city pair can be listed at $4,000 one week and $9,000 the next, and a leg that sat unsold for days can suddenly drop by half. It is not random - there is a clear logic underneath, and once you understand it you can time your booking much better.
Start with why the flight exists
An empty leg is a repositioning flight: the jet has to fly from A to B whether or not anyone is on board, because a paying customer needs it at B, or it is heading home to base. The operator has already accepted that this flight is a cost. Every dollar you pay for it is recovered money, not required profit. That is the fundamental reason empty legs can be discounted 25 to 75 percent below charter rates - the alternative to selling the seat is flying it empty for nothing.
Who actually sets the price
The operator who owns or manages the aircraft sets the number, and different operators think about it differently. Some price aggressively from day one to guarantee recovery. Some anchor high - close to normal charter - and only discount as departure approaches. Some never discount much at all, reasoning that a cheap empty leg cannibalizes their full-price charter customers. This spread in strategy is why you see such different discounts for similar routes, and why comparing across operators through a marketplace beats calling one operator directly.
The three forces that move the number
- Time to departure. This is the big one. An unsold leg is worth exactly zero the moment the wheels lift. Prices tend to step down as departure approaches, with the steepest drops in the final 24 to 72 hours.
- Route demand. A leg into a high-demand corridor (New York to Florida in winter, LA to Vegas any weekend) holds its price, because the operator knows someone will probably take it. A leg to a quiet regional airport midweek has to be priced to move.
- Aircraft size. Heavy jets carry high operating costs, so operators are more motivated to recover something - the absolute discounts on big aircraft are often the most dramatic on the board.
When prices fall hardest
If you are hunting for the bottom of the market, the pattern is consistent: the last 24 to 72 hours before departure is when unsold legs get cut hardest, because the operator's alternative is zero. Sunday-evening and midweek departures linger longer than Friday ones. Shoulder-season repositioning - jets migrating between summer and winter markets in spring and fall - produces some of the deepest discounts of the year on long routes.
The catch, of course, is that waiting for the price to drop risks losing the flight entirely. Popular routes get taken at the early price. Our honest advice: if the listed price already saves you 40 percent or more against a charter quote and the route genuinely works for you, take it. Use the last-minute game only for routes with several similar legs listed, where losing one is not fatal.
Practical takeaways
- Compare every leg against the normal charter price for that route, not against other empty legs - that is your real saving.
- Set alerts so you see legs the day they list - early birds get route choice, patient hunters get price.
- Flexible on dates? Watch the availability calendar and let the deal pick the day.
- Remember prices are usually for the whole aircraft, not per seat - split it with your group and the math gets even better.
Empty leg pricing rewards people who understand the operator's incentives. The jet is flying anyway; the only question is whether you are on it, and at what number both sides feel they won. Check the current board - the pattern above will be visible on it today.