U.S, Feb. 10 -- Havana, Cuba - Cuba is grappling with an unprecedented aviation fuel crisis after informing international carriers it cannot provide jet fuel at its airports through at least March 11, triggering flight cancellations and deepening pressure on the travel and tourism sector. The move stems from a severe energy shortage tied to intensified U.S. sanctions and a halt in oil supplies, leaving Cuba's tourism-dependent economy in jeopardy.

Airlines Cancelling or Altering Flights The jet fuel cut-off has already forced major changes:

Air Canada has suspended all flights to Cuba, affecting about 3,000 passengers who are being repatriated. Canadian carriers WestJet and Air Transat have also canceled or altered service amid concerns...