民航客機之中...北極...

Continental Airlines HKG-EWR
Cathay Pacific HKG-JFK
Air Canada HKG-YYZ
Singapore Airlines SIN-EWR
Thai Airways BKK-JFK (or NY Airports)

There are also many flights from China to East Coast US, also from Europe to West Coast of North America can route near the North Pole to save time and fuel.

first answer is wrong.

Some of the China or HK bound direct flights from the east coast of US and Canada have cross polar flight.

Example, Continental Airline, Cathay Pacific and United

因為傳言北極有強大輻射
大部分航空公司取消了北極航道