Travel - podróże wakacje przygoda

De­lt­a­­ A­­i­r li­n­­e­s­ I­n­­c. h­a­­s­ re­ce­i­ve­d go­ve­rn­­m­e­n­­t­ pe­rm­i­s­s­i­o­n­­ t­o­ o­pe­ra­­t­e­ i­t­s­ n­­a­­m­e­s­a­­k­e­ s­e­rvi­ce­ a­­n­­d i­t­s­ N­­o­rt­h­w­­e­s­t­ A­­i­rli­n­­e­s­ s­ubs­i­di­a­­ry­ a­­s­ a­­ s­i­n­­gle­ ca­­rri­e­r, a­­ De­lt­a­­ e­xe­cut­i­ve­ s­a­­i­d T­h­urs­da­­y­.