Spirit Airlines

Airline based in United States

Spirit Airlines ceased operations on 2026-05-02. Route data below reflects flights before that date.

Airline facts

IATA code
NK
ICAO code
NKS
Callsign
SPIRIT WINGS
Country
United States
Alliance
None
Website
spirit.com

Spirit Airlines routes in the US

Spirit Airlines flew from 88 airports to, from or within the United States between August 2025 and July 2026. Busiest routes:

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