Delta Air Lines and Korean Air are investing a combined $550 million in Canada's WestJet despite shaky Canada-US travels under Trump's tariffs.

U.S.-based Delta Air Lines (DAL) and Korean Air Lines are buying a combined 25% stake in Canada’s WestJet Airlines for $550 million U.S. The deal will see Delta invest $330 million U.S. for a 15% stake in WestJet and Korean Air invest $220 million

Delta Air Lines and Korean Air have both acquired minority shares in Canadian carrier WestJet, with Air France-KLM also set to benefit from the investment.