El Tari Airport (KOE)

El Tari Airport (KOE), designated WATT and formerly known as Penfui Airport, operates as the principal aviation gateway to East Nusa Tenggara province and the island of Timor, positioned at coordinates -10.172°S, 123.671°E at an elevation of 102 meters above mean sea level approximately 15 kilometers from Kupang city center in Indonesia's strategically important eastern archipelago. This historically significant airport honors Elias "El" Tari (1926-1978), an Indonesian Army officer from Savu island who served as the second governor of East Nusa Tenggara from 1966 to 1978, reflecting the facility's crucial role as the primary transportation hub connecting this remote but strategically vital region to Indonesia's national aviation network and serving as the main gateway to West Timor for over 250,000 annual passengers accessing this culturally diverse and economically important province.

The airport's remarkable aviation history spans nearly a century, beginning operations in 1928 during the Dutch colonial period when American aviator Lamij Johnson piloted the first aircraft to land at the original Penfui Airfield, named after the Timorese words "pena" meaning corn and "fui" meaning forest, reflecting the agricultural landscape surrounding the facility. During World War II, the strategic importance of the airfield became evident as Australian forces upgraded the facility between 1939-1941 in anticipation of Japanese invasion, and subsequently Japanese forces constructed a military airfield in 1942 that served as a crucial base for controlling maritime routes throughout the eastern Indonesian archipelago. The modern airport underwent significant administrative changes when management transferred to PT Angkasa Pura I (Persero) in 1999, while the ICAO designation changed from WRKK to WATT in 2004, reflecting ongoing modernization efforts supporting Indonesia's aviation development throughout the eastern provinces.

Terminal facilities provide comprehensive passenger services within a compact but efficient layout designed to accommodate both domestic operations and the airport's dual military function as a Type A airbase for the Indonesian Air Force and Naval Aviation Centre, featuring essential amenities including multiple cafes and eateries serving Indonesian and European cuisine alongside aromatic local coffee that showcases regional flavors. Modern passenger conveniences include complimentary Wi-Fi connectivity throughout the terminal, convenient charging stations for mobile devices in waiting halls, souvenir shops and retail outlets offering travel essentials, newspapers, and regional gifts, while ground transportation options facilitate seamless connections to Kupang city center and surrounding destinations throughout Timor island. The terminal's strategic design accommodates the airport's unique dual-use requirements while maintaining efficient passenger processing capabilities for the nine airlines currently operating scheduled commercial services connecting East Nusa Tenggara to major Indonesian destinations.

Current operations encompass at least 258 weekly outbound flights operated by prominent Indonesian carriers including Lion Air, Wings Air, Citilink, Batik Air, and Super Air Jet, with Denpasar and Surabaya representing the most popular domestic routes connecting this remote province to Indonesia's economic centers and international gateways. The facility's single runway designated 07/25 measures 2,500 meters in length with asphalt surface capable of accommodating various aircraft types supporting both civilian operations and military requirements essential for border security near Australia and East Timor. Although the airport previously maintained international status with routes to Dili, East Timor, and Darwin, Australia, the Ministry of Transportation revoked international designation in April 2024 due to inactive international services, while the airport continues serving as an indispensable transportation lifeline supporting economic development, tourism access, cultural connectivity, and national defense throughout this strategically important region of eastern Indonesia where reliable aviation services remain essential for maintaining connections with the broader Indonesian archipelago.