Geographic Information (Tables)

12 Months Ended

Dec. 31, 2012

Geographic Information

Operating Revenue by Geographic Region

	Year Ended December 31,
	2012		2011		2010
	(in thousands)
Domestic	$	1,378,498	$	1,272,196	$	1,177,474
Pacific		583,855		378,263		132,619
Total operating revenue	$	1,962,353	$	1,650,459	$	1,310,093