Educational use only — not investment advice. "Undervalued / fairly valued / overvalued" and every risk score reflect our models vs. price, which can be wrong or based on stale or incomplete data. Always review the company's own financials and SEC filings, and consult a licensed advisor, before acting.
This week in Airlines
Airlines — Sep 7 – Sep 11, 2026 (Wk 37): Airlines Face Fuel Headwinds, Mixed Analyst Views, and Volatility in W37 →This week, major US airlines faced concerns about third-quarter earnings due to rising fuel costs. Analyst sentiment was mixed, with some downgrades and some backing, while options traders priced in higher volatility for American Airlines. The…
AAL
Deeply undervalued
American Airlines Group Inc.
Price$13.01
Model IV$21.77
P/IV0.67
Discount 40%
Return to IV: +67.3%
Market implies -1.6%/yr
vs model +8.0% · below model
AER
Deeply undervalued
AerCap Holdings N.V.
Price$139.42
Model IV$744.46
P/IV0.19
Discount 81%
Return to IV: +434.0%
Market implies -13.6%/yr
vs model +12.7% · below model
AERO
Valuation N/A
Grupo Aeromexico, S.A.B. de C.V.
Price$15.01
Model IV—
P/IV—
Limited data — see page
AIR
Deeply overvalued
AAR CORP
Price$120.08
Model IV$77.34
P/IV1.46
Premium +55%
Return to IV: -35.6%
Market implies +9.2%/yr
vs model +13.9% · below model
AIRT
Deeply undervalued
AIR T INC
Price$30.69
Model IV$115.50
P/IV0.19
Discount 73%
Return to IV: +276.3%
Market implies -12.9%/yr
vs model +8.0% · below model
AIRTP
Deeply undervalued
AIR T INC
Price$18.79
Model IV$115.50
P/IV0.17
Discount 84%
Return to IV: +514.8%
Market implies -20.0%/yr
vs model +8.0% · below model
ALK
Fairly valued
ALASKA AIR GROUP, INC.
Price$39.91
Model IV$43.63
P/IV1.05
Discount 9%
Return to IV: +9.3%
Market implies +5.2%/yr
vs model +8.0% · in line
ASLE
Deeply overvalued
AerSale Corp
Price$5.43
Model IV$2.41
P/IV2.74
Premium +125%
Return to IV: -55.6%
Market implies +11.3%/yr
vs model +2.0% · above model
ASR
Valuation N/A
SOUTHEAST AIRPORT GROUP
Price$252.10
Model IV—
P/IV—
Limited data — see page
ATRO
Deeply overvalued
ASTRONICS CORP
Price$73.98
Model IV$17.83
P/IV4.88
Premium +315%
Return to IV: -75.9%
Market implies +32.2%/yr
vs model +14.4% · above model
BA
Valuation N/A
BOEING CO
Price$210.27
Model IV—
P/IV—
Market implies +51.2%/yr
vs model +8.0% · above model
BKNG
Valuation N/A
Booking Holdings Inc.
Price$173.92
Model IV—
P/IV—
Market implies -50.0%/yr
vs model +23.4% · below model
CAAP
Valuation N/A
CORPORACION AMERICA AIRPORTS S.A.
Price$24.59
Model IV—
P/IV—
Limited data — see page
CAE
Valuation N/A
CAE INC
Price$23.71
Model IV—
P/IV—
Limited data — see page
CPA
Valuation N/A
Copa Holdings, S.A.
Price$129.15
Model IV—
P/IV—
Limited data — see page
CRGO
Valuation N/A
Freightos Ltd
Price$1.19
Model IV—
P/IV—
Limited data — see page
DAL
Deeply overvalued
DELTA AIR LINES, INC.
Price$79.80
Model IV$47.08
P/IV1.75
Premium +69%
Return to IV: -41.0%
Market implies +14.5%/yr
vs model +8.0% · above model
FDX
Deeply overvalued
FEDEX CORP
Price$311.99
Model IV$199.54
P/IV2.06
Premium +56%
Return to IV: -36.0%
Market implies +8.8%/yr
vs model +3.0% · above model
FJET
Valuation N/A
Starfighters Space, Inc.
Price$1.95
Model IV—
P/IV—
Market implies +53.3%/yr
vs model +6.0% · above model
FTAI
Deeply overvalued
FTAI Aviation Ltd.
Price$186.06
Model IV$129.16
P/IV2.02
Premium +44%
Return to IV: -30.6%
Market implies +11.3%/yr
vs model +50.0% · below model
FTAIM
Deeply undervalued
FTAI Aviation Ltd.
Price$27.25
Model IV$481.22
P/IV0.06
Discount 94%
Return to IV: +1,665.9%
Market implies -50.0%/yr
vs model +50.0% · below model
FTAIN
Deeply undervalued
FTAI Aviation Ltd.
Price$24.99
Model IV$481.22
P/IV0.05
Discount 95%
Return to IV: +1,825.6%
Market implies -50.0%/yr
vs model +50.0% · below model
GE
Deeply overvalued
GENERAL ELECTRIC CO
Price$323.66
Model IV$81.24
P/IV3.99
Premium +298%
Return to IV: -74.9%
Market implies +22.7%/yr
vs model +3.7% · above model
GOGO
Valuation N/A
Gogo Inc.
Price$2.62
Model IV—
P/IV—
Market implies -50.0%/yr
vs model +22.2% · below model
HEI
Deeply overvalued
HEICO CORP
Price$316.00
Model IV$181.61
P/IV1.92
Premium +74%
Return to IV: -42.5%
Market implies +22.3%/yr
vs model +19.0% · above model
JBLU
Overvalued
JETBLUE AIRWAYS CORP
Price$4.40
Model IV$4.60
P/IV1.19
Discount 4%
Return to IV: +4.5%
Market implies +5.9%/yr
vs model +8.0% · in line
LTM
Valuation N/A
LATAM AIRLINES GROUP S.A.
Price$51.29
Model IV—
P/IV—
Limited data — see page
LUV
Deeply overvalued
SOUTHWEST AIRLINES CO
Price$39.24
Model IV$23.23
P/IV1.85
Premium +69%
Return to IV: -40.8%
Market implies +14.0%/yr
vs model +8.0% · above model
OMAB
Valuation N/A
Central North Airport Group
Price$98.73
Model IV—
P/IV—
Limited data — see page
PAC
Valuation N/A
Pacific Airport Group
Price$202.78
Model IV—
P/IV—
Limited data — see page
RJET
Deeply undervalued
REPUBLIC AIRWAYS HOLDINGS INC.
Price$17.62
Model IV$41.57
P/IV0.49
Discount 58%
Return to IV: +135.9%
Market implies -7.7%/yr
vs model +8.0% · below model
RTX
Deeply overvalued
RTX Corp
Price$195.34
Model IV$136.06
P/IV1.56
Premium +44%
Return to IV: -30.3%
Market implies +10.8%/yr
vs model +7.6% · above model
RYAAY
Valuation N/A
RYANAIR HOLDINGS PLC
Price$53.80
Model IV—
P/IV—
Limited data — see page
SABR
Deeply undervalued
Sabre Corp
Price$2.17
Model IV$11.10
P/IV0.16
Discount 80%
Return to IV: +411.7%
Market implies -28.9%/yr
vs model +13.2% · below model
SARO
Deeply overvalued
StandardAero, Inc.
Price$24.04
Model IV$12.32
P/IV2.32
Premium +95%
Return to IV: -48.8%
Market implies +18.3%/yr
vs model +11.2% · above model
SATS
Valuation N/A
SATS
Price$92.10
Model IV—
P/IV—
Limited data — see page
SKYW
Deeply undervalued
SKYWEST INC
Price$96.14
Model IV$195.97
P/IV0.44
Discount 51%
Return to IV: +103.8%
Market implies -4.3%/yr
vs model +8.0% · below model
TATT
Deeply overvalued
TAT TECHNOLOGIES LTD
Price$38.46
Model IV$18.75
P/IV2.31
Premium +105%
Return to IV: -51.3%
Market implies +13.5%/yr
vs model +22.9% · below model
TOUR
Valuation N/A
Tuniu Corp
Price$5.11
Model IV—
P/IV—
Market implies +48.6%/yr
vs model +5.4% · above model
UAL
Deeply overvalued
United Airlines Holdings, Inc.
Price$109.82
Model IV$85.74
P/IV1.34
Premium +28%
Return to IV: -21.9%
Market implies +10.5%/yr
vs model +8.0% · in line
ULCC
Valuation N/A
Frontier Group Holdings, Inc.
Price$5.57
Model IV—
P/IV—
Market implies +71.4%/yr
vs model +8.0% · above model
VLRS
Valuation N/A
Controladora Vuela Compania de Aviacion, S.A.B. de C.V.
Price$6.52
Model IV—
P/IV—
Limited data — see page
VSAT
Deeply undervalued
VIASAT INC
Price$74.31
Model IV$113.66
P/IV0.71
Discount 35%
Return to IV: +53.0%
Market implies +8.5%/yr
vs model +19.1% · below model
WLFC
Deeply undervalued
WILLIS LEASE FINANCE CORP
Price$56.17
Model IV$722.56
P/IV0.25
Discount 92%
Return to IV: +1,186.4%
Market implies -27.6%/yr
vs model +21.2% · below model
