Boundary Airport - BYA in Bison, Massachusetts

Boundary Airport (BYA): Alaska-Yukon Border Aviation Access

Boundary Airport (IATA: BYA) serves the tiny community of Boundary in eastern Interior Alaska, located along the Taylor Highway very near the Alaska-Yukon border — the most remote corner of Alaska's road-connected Interior. Boundary is a hamlet of only a handful of permanent residents, serving primarily as a service stop for highway travelers on the Taylor Highway route between Tok and Eagle. The airport provides the community's air access and supports backcountry operations in the upper Yukon country near the Canadian border, where Yukon-Charley Rivers National Preserve's eastern boundary approaches and where the rivers of the upper Forty Mile country offer exceptional gold mining history and wilderness character.

The Boundary area represents the Alaska-Yukon borderlands that were the focus of intense gold rush activity from the late 1800s through the early 20th century — the Forty Mile district, which includes the Boundary area, produced significant gold and gave its name to the famous Fortymile River that flows through the region into Canada. Small aircraft using Boundary Airport access the remaining mining operations, wilderness recreation areas, and hunting grounds of the upper Taylor Highway corridor. Alaska DOT&PF maintains Boundary Airport as a remote general aviation facility, and the FAA Alaskan Region provides basic airspace oversight for this corner of Interior Alaska near the international border.

Frequently Asked Questions About Boundary Airport

What is the Fortymile country near Boundary?

The Fortymile country is a historic gold mining district in eastern Interior Alaska and adjacent Yukon Territory. Active placer gold mining continues in some areas, and the region has exceptional wilderness character and a well-preserved gold rush heritage.

How remote is Boundary Airport?

Boundary is one of the most remote road-accessible locations in Alaska's Interior, near the Alaska-Yukon border at the far end of the Taylor Highway. The airport serves a handful of permanent residents and backcountry users.

Is Boundary Airport near Yukon-Charley Rivers National Preserve?

Yes. The eastern reaches of the 2.5-million-acre Yukon-Charley Rivers National Preserve border the Boundary area, providing wilderness access for those entering the preserve from the Taylor Highway corridor.

Boundary Airport: Upper Taylor Highway Aviation

Boundary Airport sits in the heart of Alaska's Fortymile country, one of the state's most historically rich and scenically distinctive frontier landscapes. The Taylor Highway between Tok and Eagle passes through this country, providing access to working gold mining operations, the Fortymile Wild and Scenic River (the first river in Alaska to receive this federal designation), and the character of a landscape that has seen continuous gold mining activity for over 125 years. Aircraft operations from Boundary Airport access areas that the Taylor Highway does not reach, including remote creek drainages and the international border country adjacent to Yukon Territory.

The FAA Alaskan Region provides limited navigational services for the upper Taylor Highway corridor through Fairbanks-based facilities. Pilots operating near the Alaska-Canada border should be aware of international airspace procedures and the requirement to file international flight plans for any operations into Canadian airspace. Alaska DOT&PF maintains Boundary Airport in its remote general aviation inventory, providing the infrastructure that allows this most remote corner of Alaska's road network to maintain aviation connectivity. For adventure travelers and pilots seeking the genuine Alaska frontier experience — far from tourist infrastructure and close to the living history of the gold rush country — the Boundary area represents one of the last true edges of the Alaska road system, where bush flying culture and highway Alaska converge in a landscape unchanged in character since the stampeders first arrived in search of Fortymile gold.