TravelJet2Need to knowHere's all you need to know if you're flying to Portugal with Jet208:01, 03 Jun 2026Jet2 reissued the alert on Wednesday morning(Image: Svein Otto Jacobsen via Getty Images)Jet2 issues travel alert - what you need to know:Jet2 has issued an urgent travel alert to British holidaymakers heading to Portugal.The airline warned of potential 'long queues and disruption to flights' due to a National General Strike on June 3, 2026.Jet2 said it is "working hard to keep any disruption to a minimum" despite the industrial action. All flights are currently scheduled to operate as normal.Passengers are advised to arrive at the airport at least two hours before departure. Check-in closes 40 minutes prior to take-off.The airline warned travellers to "be prepared for longer than usual wait times on board to depart". Holidaymakers should ensure their contact details are up to date.The strike is supported by the Confederation of Portuguese Unions and may disrupt key airport services.READ THE FULL STORY: Jet2 warning over popular holiday destination‌