ALGT vs DAL vs UAL vs ULCC

For growth investors, Allegiant Travel Company (ALGT) is the stronger pick with 3.

7% revenue growth year-over-year, versus -1. 4% for Frontier Group Holdings, Inc. (ULCC). Delta Air Lines, Inc. (DAL) offers the better valuation at 9. 5x trailing P/E (13. 6x forward), making it the more compelling value choice. Analysts rate Delta Air Lines, Inc. (DAL) a "Buy" — based on 44 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Delta Air Lines, Inc.

(DAL) is the cheapest at 9. 5x versus United Airlines Holdings, Inc. at 9. 8x. On forward P/E, United Airlines Holdings, Inc. is actually cheaper at 10. 7x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, United Airlines Holdings, Inc.

(UAL) delivered a total return of +82. 2%, compared to -73. 7% for Frontier Group Holdings, Inc. (ULCC). Over 10 years, the gap is even starker: UAL returned +118. 1% versus ULCC's -71. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Delta Air Lines, Inc.

(DAL) is the lower-risk stock at 1. 93β versus Frontier Group Holdings, Inc. 's 2. 84β — meaning ULCC is approximately 47% more volatile than DAL relative to the S&P 500. On balance sheet safety, Delta Air Lines, Inc. (DAL) carries a lower debt/equity ratio of 102% versus 11% for Frontier Group Holdings, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Allegiant Travel Company (ALGT) is pulling ahead at 3.

7% versus -1. 4% for Frontier Group Holdings, Inc. (ULCC). On earnings-per-share growth, the picture is similar: Allegiant Travel Company grew EPS 81. 6% year-over-year, compared to -257. 9% for Frontier Group Holdings, Inc.. Over a 3-year CAGR, UAL leads at 9. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Delta Air Lines, Inc.

(DAL) is the more profitable company, earning 7. 9% net margin versus -3. 7% for Frontier Group Holdings, Inc. — meaning it keeps 7. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DAL leads at 9. 2% versus -4. 0% for ULCC. At the gross margin level — before operating expenses — UAL leads at 64. 1%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, United Airlines Holdings, Inc.

(UAL) trades at 10. 7x forward P/E versus 19. 5x for Allegiant Travel Company — 8. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for UAL: 36. 5% to $136. 10.

In this comparison, DAL (0.

9% yield) pays a dividend. ALGT, UAL, ULCC do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Delta Air Lines, Inc.

(DAL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (0. 9% yield). Frontier Group Holdings, Inc. (ULCC) carries a higher beta of 2. 84 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (DAL: +87. 4%, ULCC: -71. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: ALGT is a small-cap quality compounder stock; DAL is a mid-cap deep-value stock; UAL is a mid-cap deep-value stock; ULCC is a small-cap quality compounder stock. DAL pays a dividend while ALGT, UAL, ULCC do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.