Company	Price	Valuation					Profitability					Cash & leverage					Quality				Rating
		P/E	P/B	P/S	EV / EBITDA	DCF upside	Gross margin	Operating margin	Net margin	ROE	ROIC	FCF yield	Debt / equity	Net debt / EBITDA	Interest coverage	Current ratio	Dividend yield	Piotroski (0-9)	Altman Z	Rating score (1-5)
ULCCthis companyFrontier Group Holdings, Inc.	$8.21	-7.85×	2.19×	0.29×	-183.42×	-368.9%	0.4%	-4.0%	-3.7%	-27.9%	-2.4%	-57.9%	11.13×	-149.75×	-13.55×	0.46×	0.0%	5	0.39	1	D+
AALAmerican Airlines Group Inc.	$14.08	90.18×	-2.72×	0.19×	10.77×	2167.9%	19.2%	2.7%	0.2%	-3.0%	2.0%	-6.7%	-9.65×	8.31×	0.85×	0.5×	0.0%	4	0.67	2	C+
ALGTAllegiant Travel Company	$96.25	-34.38×	1.46×	0.59×	9.88×	-374.3%	15.4%	6.7%	-1.7%	-4.2%	4.3%	4.9%	1.77×	5.18×	1.32×	0.95×	0.0%	6	0.97	2	C
DALDelta Air Lines, Inc.	$91.25	8.99×	2.17×	0.71×	7.69×	-110.2%	22.8%	9.2%	7.9%	24.1%	8.3%	8.5%	1.02×	2.09×	8.57×	0.4×	1.0%	8	1.5	3	B+
JBLUJetBlue Airways Corporation	$3.91	-2.74×	0.79×	0.19×	20.01×	-699.6%	33.9%	-4.1%	-6.6%	-28.4%	-1.9%	-72.5%	4.84×	16.62×	-0.63×	0.74×	0.0%	2	0.44	2	C+
LUVSouthwest Airlines Co.	$46.25	50.4×	2.8×	0.8×	11.39×	-116.4%	17.4%	1.5%	1.6%	5.5%	1.8%	-3.7%	0.75×	1.41×	3.79×	0.52×	1.8%	7	2.24	3	B-
Peer median	—	8.99×	1.46×	0.59×	10.77×	-116.4%	19.2%	2.7%	0.2%	-3.0%	2.0%	-3.7%	1.02×	5.18×	1.32×	0.52×	0.0%	6	0.97	2	—