Sky Airline

Sky Airline, operating under the IATA code H2 and ICAO code SKU, is a privately owned Chilean low-cost carrier that has carved a significant niche in the domestic and regional aviation market since its inception. Founded in 2001 by the Paulmann family, the airline began operations in December 2002 with the goal of democratising air travel in Chile by offering affordable fares without compromising safety. The airline’s ownership remains within the Paulmann group, a family with deep roots in Chilean business, ensuring a stable, long-term vision free from the volatility of public markets. From the outset, Sky Airline positioned itself as a challenger to the legacy carrier LAN (now LATAM), focusing on cost efficiency and point-to-point services tailored to the needs of a price-conscious passenger base. This entrepreneurial spirit has driven the carrier’s steady growth, making it a key player in South America’s evolving aviation landscape.

The airline’s fleet strategy reflects its commitment to modernisation, efficiency, and environmental responsibility. Sky Airline operates an all‑Airbus family, primarily composed of the A319-100, A320-200, and the more recent A321neo models. The A321neo, powered by CFM International LEAP-1A engines, brings superior fuel efficiency, lower noise emissions, and greater passenger comfort, aligning with the carrier’s goal of reducing its carbon footprint. As of 2025, Sky Airline has been progressively phasing out older aircraft in favour of the neo variants, with plans to achieve an all‑neo fleet in the coming years. This unified fleet composition simplifies maintenance, crew training, and operational flexibility, enabling higher utilisation rates and better on‑time performance. Notably, Sky Airline was one of the first low-cost carriers in Latin America to introduce the A321neo, underscoring its early adoption of next‑generation technology.

Sky Airline’s primary operational base is Arturo Merino Benítez International Airport in Santiago, which serves as the airline’s main hub and the nerve centre for its domestic network. While the airline also maintains significant operations at several other Chilean airports—such as those in Antofagasta, Calama, and Concepción—Santiago remains the sole hub from which its entire flight schedule is coordinated. The carrier operates under a strict low‑cost model, characterised by unbundled fares, ancillary revenue streams (including charges for baggage, seat selection, and onboard services), and a single passenger class. This approach allows Sky Airline to maintain some of the lowest base fares in the region while achieving a high load factor. Unlike many traditional low‑cost carriers, however, Sky Airline does not belong to any global airline alliance and has not pursued membership, preferring instead to forge bilateral interline agreements that complement its network without compromising its cost structure.

Over its two decades of operation, Sky Airline has achieved several noteworthy milestones that have strengthened its reputation. In 2019, the airline launched Sky Airline Peru as a separate subsidiary, extending its low‑cost model across the border, though the Chilean parent company remains the core entity. The carrier has also been consistently recognised for punctuality, earning top rankings in Latin America for on‑time performance by independent aviation analytics firms. In 2022, Sky Airline became the first airline in Chile to offer carbon‑neutral flights to passengers through a voluntary offset programme, reflecting its proactive stance on sustainability. More recently, the airline received the prestigious “Four‑Star Low‑Cost Airline” rating from Skytrax, a testament to the balance it strikes between affordability and service quality. These achievements, combined with its steadfast commitment to cost efficiency and fleet modernisation, ensure that Sky Airline remains a vital and competitive force in Chilean aviation.