Asian One Air
Asian One Air is an Indonesian charter and pioneer-flight airline formerly known as Mimika Air and GT Air.
Last updated August 26, 2026
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Overview
Asian One Air is an Indonesian regional airline operating charter and pioneer services, particularly in Papua. The carrier is associated with the former names PT Mimika Air and GT Air, the latter being short for Germania Trisila Air. Its operations have centered on connecting remote and geographically challenging communities with larger regional centers, where scheduled commercial airline coverage is limited and small aircraft are more practical than conventional narrow-body equipment. The airline is described as having been founded in 1988, although the GT Air identity was established later, in 1998. Under the GT Air name, the carrier operated scheduled services between Denpasar in Bali and Lombok from November 2004 until the middle of 2006. This period represented a move beyond purely local or charter activity into a published inter-island schedule. The airline also used a de Havilland Canada DHC-6 Twin Otter for humanitarian transport in 2006, carrying aid workers to Aceh and North Sumatra after the 2004 Indian Ocean earthquake and tsunami disaster. The carrier experienced significant regulatory and safety difficulties during the 2000s. In July 2007, Indonesia's Directorate General of Civil Aviation revoked the air operator's certificate of Germania Trisila Air, together with those of eight other Indonesian airlines, citing safety concerns. The airline's earlier operating history also included two serious incidents involving Twin Otter aircraft near Enarotali in Papua in February and April 2005. The April crash killed all 17 people on board, including three crew members and fourteen passengers. In April 2009, a separate aircraft operating Mimika Air Flight 514 crashed into Mount Gergaji in Papua, killing all ten people aboard. In 2019, the airline adopted the Asian One Air name. Under that identity, it has continued to focus on charter and pioneer aviation rather than presenting itself as a large-scale international carrier. As of July 2025, its reported services operated from a base at Timika to destinations including Kaimana, Fakfak, Babo, Kenyam and Paro, along with other communities. These routes reflect the airline's role in serving remote parts of eastern Indonesia, where air links can be essential because of mountainous terrain, sparse road infrastructure and long distances between settlements. Asian One Air's brand proposition is therefore primarily functional and regional: providing access to isolated destinations through small-aircraft operations, charter work and government-supported or otherwise designated pioneer flights. Publicly available reference material does not establish a current fleet list, ownership structure, executive roster, financial profile or official website. The airline's current operational status is supported by the reported continuation of pioneer services in 2025, but detailed information about its corporate organization and present fleet remains limited.
History
Asian One Air's documented corporate history spans several names and operating phases. The airline is described as having been founded in 1988, while the Germania Trisila Air, or GT Air, identity was established in 1998. The available historical record does not fully explain the relationship between the earlier Mimika Air name and the later GT Air legal or trading identity, but the carrier is commonly presented as the same Indonesian airline under successive brands. From November 2004 to mid-2006, GT Air operated scheduled flights linking Denpasar in Bali with Lombok. This service gave the airline a presence on a more conventional tourist and inter-island route, in addition to its association with charter and remote-area operations. In 2006, the airline chartered a DHC-6 Twin Otter to transport aid workers to Aceh and North Sumatra following the 2004 Indian Ocean earthquake and tsunami. The assignment demonstrated the suitability of small aircraft for humanitarian logistics in areas affected by disrupted infrastructure. The 2000s also brought serious safety and regulatory events. On 23 February 2005, GT Air DHC-6 Twin Otter PK-LTY struck a fence during landing at Enarotali Airport after departing from Timika. On 12 April of the same year, another GT Air Twin Otter, PK-LTZ, crashed near Enarotali while operating a scheduled passenger flight from Timika to Enarotali. Search efforts did not locate the wreckage until 17 April; all three crew members and fourteen passengers were killed. In July 2007, Indonesia's Directorate General of Civil Aviation revoked Germania Trisila Air's air operator's certificate, citing safety concerns. The action also applied to eight other Indonesian airlines and was part of a wider regulatory response to safety performance in the country's aviation sector. A further fatal accident occurred on 17 April 2009. Mimika Air Flight 514, operated by Pilatus PC-6 PK-LTJ, crashed into Mount Gergaji in Papua, killing all ten people on board. The incident occurred while the airline was still associated with the Mimika Air name, before the subsequent rebranding. In 2019, the carrier was rebranded Asian One Air. The newer identity has been associated with continued charter and pioneer-flight activity rather than an expansion into a broad international network. By July 2025, the airline was reported to serve remote destinations from Timika, including Kaimana, Fakfak, Babo, Kenyam and Paro. These services place the airline within Papua's essential regional air-transport infrastructure, where small aircraft can connect communities separated by mountains, limited roads and difficult terrain. Public reference material does not provide a reliable current executive list, ownership structure, official website, financial information or complete present-day fleet roster.
- 2025
Timika-based pioneer services reported
[1]The airline was reported to be serving several remote Papua destinations from Timika.
- 2019
Rebrand to Asian One Air
[1]The airline adopted the Asian One Air name.
- 2007
Air operator certificate revoked
[1]Indonesia's aviation authority revoked Germania Trisila Air's certificate, citing safety concerns.
- 2006
Humanitarian charter operations in Aceh and North Sumatra
[1]A chartered DHC-6 Twin Otter transported aid workers to areas affected by the 2004 Indian Ocean disaster.
- 2004
Denpasar–Lombok scheduled service begins
[1]GT Air began operating scheduled flights between Denpasar and Lombok in November.
- 1998
Germania Trisila Air identity established
[1]The GT Air identity, formally Germania Trisila Air, was established.
- 1988
Airline founded
[1]The carrier is described as having been founded in Indonesia in 1988.
Products and positioning
A Papua-focused Indonesian regional airline specializing in charter, pioneer and remote-community air services.
Passenger air services
Pioneer flights
Scheduled or designated regional services connecting Timika with remote communities in Papua. These routes are intended for areas where difficult terrain and limited surface transport make regular air access particularly important. Reported destinations include Kaimana, Fakfak, Babo, Kenyam and Paro.
Charter aviation
Charter flights
On-demand passenger and organizational transport using aircraft suited to regional and remote-area operations. The airline's historical charter work has included transport for aid workers in Aceh and North Sumatra after the 2004 Indian Ocean disaster.
Passenger air services · 2004
Scheduled regional services
The airline previously operated scheduled inter-island service between Denpasar and Lombok under the GT Air name from November 2004 to mid-2006. Its more recent publicly described activity is concentrated on pioneer and charter operations in Papua.
Brand decisions
2019
Adoption of the Asian One Air brandStrategyBackground
The carrier had previously operated under names including Mimika Air and Germania Trisila Air, or GT Air.
Action taken
The airline rebranded as Asian One Air.
Aftermath
The newer name became associated with continued charter and pioneer services based in Timika.
Recent events
- 2025
Asian One Air continues pioneer services from Timika[1]
Other
As of July 2025, the airline was reported to be operating pioneer flights from Timika to destinations including Kaimana, Fakfak, Babo, Kenyam and Paro.
- 2019
Airline rebrands as Asian One Air[1]
Other
The carrier formerly associated with Mimika Air and GT Air adopted the Asian One Air name.
- 2009
Mimika Air Flight 514 crashes in Papua[1]
Other
Mimika Air Flight 514, operated by Pilatus PC-6 PK-LTJ, crashed into Mount Gergaji in Papua on 17 April 2009. All ten people aboard were killed.
- 2007
Civil aviation authority revokes Germania Trisila Air certificate[1]
Regulation
Indonesia's Directorate General of Civil Aviation revoked Germania Trisila Air's air operator's certificate in July 2007, citing safety concerns. Eight other Indonesian airlines were also affected by the regulatory action.
- 2005
Twin Otter strikes fence while landing at Enarotali[1]
Other
A GT Air DHC-6 Twin Otter, registered PK-LTY, struck a fence while landing at Enarotali Airport on a flight from Timika on 23 February 2005.
- 2005
GT Air Twin Otter crashes near Enarotali[1]
Other
On 12 April 2005, GT Air flight operations involving DHC-6 Twin Otter PK-LTZ ended in a crash near Enarotali. The wreckage was located five days later, and all three crew members and fourteen passengers died.
- 2004
GT Air begins scheduled Denpasar–Lombok services[1]
Other
Under the Germania Trisila Air identity, the carrier operated scheduled flights between Denpasar in Bali and Lombok beginning in November 2004.
Sources1 sources
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