Domestic Passenger Revenue as a Percent of Total System Revenue
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
American		69.4%	69.7%	69.1%	69.8%	69.8%	69.8%	68.5%	71.5%	70.8%	66.6%	65.0%	63.9%	62.8%	60.8%	61.0%	60.1%	58.6%	58.5%	57.2%	58.3%	63.4%	67.0%	66.0%	63.8%	64.6%	73.7%
Continental		85.4%	83.9%	78.8%	74.9%	73.1%	72.1%	71.4%	67.6%	67.2%	64.7%	61.2%	59.4%	56.6%	52.7%	53.0%	50.7%	50.4%
Delta		79.7%	81.7%	82.2%	82.0%	82.9%	82.6%	80.4%	78.9%	82.1%	78.3%	73.8%	68.6%	63.4%	57.5%	57.2%	55.0%	55.0%	55.7%	57.4%	59.5%	62.5%	64.0%	64.9%	65.4%	67.0%	74.8%
Northwest		65.7%	66.5%	67.4%	69.1%	69.2%	67.8%	68.6%	68.2%	69.9%	67.2%	64.6%	64.2%	61.7%	57.9%	58.2%
United		64.9%	66.6%	65.9%	69.7%	71.0%	69.0%	67.8%	66.5%	68.8%	64.8%	61.5%	62.2%	59.0%	57.8%	57.6%	53.0%	51.8%	48.8%	48.6%	49.0%	50.3%	51.7%	53.2%	54.0%	54.3%	58.3%
US Airways		96.7%	95.8%	94.6%	93.8%	92.9%	91.9%	89.5%	85.8%	82.7%	79.3%	78.3%	74.5%	77.4%	80.0%	79.0%	76.0%	75.7%	76.0%	76.0%	77.7%	79.0%
America West		98.8%	97.6%	97.5%	97.8%	97.7%	98.0%	97.3%	96.5%	96.2%	95.8%	95.7%	96.1%	95.8%
--sub Network		74.8%	75.6%	75.1%	76.0%	76.1%	75.1%	74.0%	73.1%	74.2%	70.4%	67.6%	65.8%	63.2%	60.1%	60.1%	57.5%	56.8%	56.4%	56.7%	58.1%	59.9%	61.2%	61.6%	61.2%	62.1%	69.5%
Southwest		100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	99.3%	98.8%	98.8%	98.6%	98.1%	97.7%	97.4%	97.3%	97.9%
AirTran				100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	99.8%	99.8%	99.9%	100.0%	99.8%	98.9%	97.5%	94.6%
jetBlue							100.0%	100.0%	100.0%	100.0%	100.0%	99.7%	100.0%	100.0%	98.7%	91.7%	84.1%	83.0%	83.0%	81.4%	80.1%	79.9%	80.4%	79.2%	78.0%	78.5%	73.7%
Alaska		92.8%	93.2%	93.4%	92.9%	92.1%	92.3%	92.2%	91.7%	91.7%	91.5%	92.0%	90.6%	91.4%	92.2%	93.7%	94.1%	92.3%	92.8%	93.3%	93.8%	94.4%	93.2%	92.8%	94.8%	95.3%	93.5%
Virgin America														100.0%	100.0%	100.0%	100.0%	97.0%	97.4%	97.5%	97.4%	97.5%	97.5%	98.0%
Hawaiian		93.5%	93.9%	94.2%	95.0%	95.0%	95.4%	95.8%	96.3%	96.7%	94.8%	93.2%	93.1%	93.3%	92.4%	92.1%	90.1%	77.2%	70.2%	69.8%	73.4%	77.4%	77.9%	74.4%	73.2%	72.8%	77.2%
-- sub LCC		97.8%	98.0%	98.1%	98.1%	98.0%	98.2%	98.3%	98.2%	98.3%	98.2%	98.2%	98.2%	98.4%	98.4%	97.4%	96.1%	94.5%	93.5%	93.0%	93.1%	93.1%	92.9%	92.0%	91.5%	91.5%	91.3%
Allegiant											100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%
Frontier		100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	96.5%	93.4%	91.2%	93.3%	94.0%	94.8%	95.8%	95.3%	94.5%	96.1%	97.3%	96.6%	93.6%	92.9%	91.9%	94.7%
Spirit		100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	96.1%	87.6%	77.8%	78.2%	79.7%	80.0%	83.3%	86.1%	88.7%	89.5%	90.6%	91.9%	92.2%	90.3%	88.6%	91.6%
-- sub Other		100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	96.6%	92.3%	87.9%	89.8%	90.9%	92.0%	93.3%	93.5%	93.8%	94.6%	95.4%	95.6%	94.7%	93.5%	92.5%	95.2%
Total All Sectors		76.4%	77.2%	76.9%	77.9%	78.2%	77.6%	77.0%	76.7%	78.0%	75.1%	73.1%	72.2%	70.3%	68.6%	69.4%	67.2%	66.8%	66.5%	66.9%	68.0%	69.8%	70.9%	71.0%	70.4%	71.0%	77.2%
Source:  US DOT Form 41 via BTS, schedule P12.