Here is the NYTs coverage. And the tiny, blurry map that accompanies the article seems to indicate towns near reservations in Michigan, Minnesota, North and South Dakota, and Montana. The Michigan towns affected are Alpena, Pellston (LTBB), Escanaba (Hannahville), Iron Mountain (LVD), and Sault Ste. Marie (SSM and Bay Mills) — none of these towns would have air service.
Turtle Talk 