The government said flight attendants should end their strike, but the union has defied the back-to-work order. Here’s what to know if your flight is affected.

Air Canada announced Wednesday it will begin a “phased wind down” of most of its operations, to be completed over the next three days. Flight cancellations will begin Friday.

Here's what U.S. passengers affected by the Air Canada strike need to know, and why their options and recourse are limited.