available seat-mile

noun

A measure of an airline flight's passenger carrying capacity, equal to the number of seats onboard an aircraft multiplied by the distance flown in miles. Seats that are not available for sale to revenue-paying passengers (e.g., seats reserved for crew rest, etc.) are excluded from this calculation.

Meanings

nounavailable seat-mile (plural available seat-miles)

plural available seat-miles

  1. aeronauticsA measure of an airline flight's passenger carrying capacity, equal to the number of seats onboard an aircraft multiplied by the distance flown in miles. Seats that are not available for sale to revenue-paying passengers (e.g., seats reserved for crew rest, etc.) are excluded from this calculation.
Cite this entry
APA

available seat-mile. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/available%20seat-mile

MLA

“available seat-mile.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/available%20seat-mile. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “available seat-mile,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/available%20seat-mile.

Source: available seat-mile on Wiktionary, CC BY-SA 4.0.