Some travellers may be feeling anxious as another strike threatens to disrupt flights.

Air Transat announced on Sunday it will gradually shut down operations over the next three days in response to a 72-hour strike mandate issued by the union representing its 750 pilots. This comes just a few months after Air Canada grounded flights as some 10,000 flight attendants went on strike in August .

Air Transat pilots could be on strike as soon as Wednesday at 3 a.m. ET, the Air Line Pilots Association (ALPA) said in its Sunday announcement. Meanwhile, Air Transat says flights will be gradually suspended between Monday and Tuesday, while its priority is to "minimize disruption for customers."

But what will that look like? And where does that leave travellers? Let's break it down. WA

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