The hat Kiyoek (the jealous Inuit man) wears resembles a MLB Detroit Tigers logo, but with a different color scheme.
Inuit are the indigenous people of Alaska, Canada, and Greenland.
An Aurora Borealis can be seen at night where Wolverine and Sabertooth are fighting.
Pan Air is likely a reference to Pan American World Airways, often called Pan Am. The company was the most popular airline until its collapse in 1991. It was very popular to reference in fiction and still is today.
Sabretooth's quest for vengeance on Wolverine is comparable to Cpt. Ahab in Moby Dick.