UAL - United Airlines announces launch of MileagePlus miles pooling March, 21 2024 04:11 PM United Airlines Holdings Inc. 2024-03-21 16:11:50 ET More on United Airlines United Airlines Holdings, Inc. (UAL) J.P. Morgan 2024 Industrials Conference United Airlines' Growth To Be Throttled Back (Rating Downgrade) United Airlines: Big Path Forward For further details see: United Airlines announces launch of MileagePlus miles pooling