11-Jan-2011 11:31 AMAllegiant passenger numbers up 12% in Dec-2010Allegiant reports (10-Jan-2011) the following traffic highlights: Dec-2010: Passenger numbers: 506,848, +12% year-on-year; Load factor: 86.9%, -1.0 ppts; 12 months ended Dec-2010: Passenger numbers: 5.9 million, +10.8%; Load factor: 87.5%, +0.1 ppt. Nov-2010: Total revenue per ASM: +8.9%. [more]