Delta Air Lines, Inc. v. Civil Aeronautics Board, , Western Air Lines, Inc., Northwest Airlines, Inc., Pan American World Airways, Inc., Intervenors. Pan American World Airways, Inc. v. Civil Aeronautics Board, Western Air Lines, Inc., Northwest Airlines, Inc., Intervenors. National Airlines, Inc. v. Civil Aeronautics Board, Western Air Lines, Inc., Pan American World Airways, Inc., Northwest Airlines, Inc., Intervenors. American Airlines, Inc. v. Civil Aeronautics Board, Pan American World Airways, Inc., Western Air Lines, Inc., Intervenors

561 F.2d 293

48 A.L.R.Fed. 866, 182 U.S.App.D.C. 295

DELTA AIR LINES, INC., Petitioner,

v.

CIVIL AERONAUTICS BOARD, Respondent*, Western

Air Lines, Inc., Northwest Airlines, Inc., Pan

American World Airways, Inc., Intervenors.

PAN AMERICAN WORLD AIRWAYS, INC., Petitioner,

v.

CIVIL AERONAUTICS BOARD, Respondent, Western Air Lines,

Inc., Northwest Airlines, Inc., Intervenors.

NATIONAL AIRLINES, INC., Petitioner,

v.

CIVIL AERONAUTICS BOARD, Respondent, Western Air Lines,

Inc., Pan American World Airways, Inc., Northwest

Airlines, Inc., Intervenors.

AMERICAN AIRLINES, INC., Petitioner,

v.

CIVIL AERONAUTICS BOARD,…