Flight Ops HQ

Glossary

Segment Fee

A segment fee is a per-passenger government charge that can appear on certain domestic air transportation segments, including some charter itineraries, depending on routing and how the trip is taxed and ticketed.

Why it matters

Why segment fee matters

Segment fees are easy to overlook when you focus on hourly rate and FET. They can appear as separate per-passenger lines on invoices. Normalizing tax and fee lines across quotes prevents ranking proposals that omit government charges.

Cost

How it affects cost

Per-passenger segment fees scale with headcount. A family of six sees six line items where a solo traveler sees one. They sit alongside FET and international head taxes—not inside the hourly rate.

Example

A quick example

Two domestic charter quotes show the same hourly rate and block time, but one itemizes segment fees per passenger and the other bundles them into all-in language. The second is not automatically more expensive—you need the same fee structure to compare.

Related terms

Other terms to know

Common questions

Does every charter charge segment fees?

Not every invoice shows them separately. Treatment depends on routing and how the operator structures taxes and government charges. Ask for a fee breakout on each quote.

Are segment fees the same as FET?

No. FET is a percentage tax on transportation charges; segment fees are per-passenger government charges. Both may appear on domestic charter invoices.

Do segment fees apply internationally?

International trips carry different tax and head-tax treatments. Use the international fees guide and ask the broker to itemize government charges for your specific routing.

Last reviewed May 2026. Estimates use planning assumptions that we revisit periodically.