(800) FLT-LINE Option 4 – Crew Scheduling
(800) FLT-LINE Option 2 – Hotel & Transport
(800) FLT-LINE Option 0 – Inflight Duty Mgr (IFDM) 
(303) 348-3052 – DEN Concierge Desk 1
(303) 348-4117 – DEN Concierge Desk 2