A U.S. Navy P-8A Poseidon aircraft transited the Taiwan Strait on Wednesday, flying in international airspace, the U.S. 7th Fleet said in a statement. The fleet described the operation as evidence of the United States' commitment to maintaining a free and open Indo-Pacific.
The flight took place ahead of U.S. President Donald Trump’s planned trip to China this month as officials in Washington and Beijing work to stabilise ties that have been unsettled by issues including Taiwan, trade disputes and technology curbs.
In its statement the 7th Fleet said: "By operating within the Taiwan Strait in accordance with international law, the United States upholds the navigational rights and freedoms of all nations." The fleet framed the sortie as an exercise of established navigational rights.
U.S. military vessels and aircraft routinely transit the waterway that separates democratically governed Taiwan from mainland China. Such operations regularly provoke anger from Beijing, which regards these movements as sensitive.
China asserts that Taiwan is part of its territory and says it holds jurisdiction over the strait. That position is rejected by Taiwan and the United States, both of which characterise the Taiwan Strait as an international waterway.
Chinese officials have repeatedly described the Taiwan question as an internal matter and have said it lies at the core of Beijing's interests - a red line they say must not be crossed or trampled on. Taiwan’s government rejects China’s sovereignty claims and says only Taiwan’s people can determine their future.
The P-8A transit, and the accompanying U.S. statement, come at a moment of diplomatic engagement aimed at easing tensions. The operation underlined long-standing differences in how Washington, Taipei and Beijing interpret the legal status of the strait and the rights of military and civilian vessels to pass through it.
As the visit by the U.S. president approaches, the transit highlights persistent flashpoints in bilateral relations that officials say need managing even as they pursue broader efforts to stabilise ties.