SEC Filings Register for email alerts. United Airlines Holdings, Inc. Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 There are no SEC filings available. Pagination First page « First Previous page ‹ Previous … Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Current page 58 United Airlines, Inc. Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 There are no SEC filings available. Pagination First page « First Previous page ‹ Previous … Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Current page 58