United Airlines starts letting customers pool frequent flyer miles
Passengers check in for United Airlines flights at O'Hare International Airport in Chicago, Illinois, Dec. 13, 2022.Scott Olson | Getty ImagesHere's a friendship test: Would you share your frequent flyer miles with your pals? United Airlines is betting customers will be open to it.The airline on Thursday started allowing members of its MileagePlus loyalty program to pool their frequent flyer miles and tap into that stash for trips on United.A "pool leader" can pick up to four other family members or friends to participate…