✈️

Multiples Airlines Index

Curated by Multiples, this index tracks listed airline companies globally.

Explore the Multiples Airlines Index

78

public companies tracked

$783B

cumulative enterprise value

0.9x

median EV/NTM revenue multiple

7%

median NTM/LTM revenue growth

Index Performance

This chart shows the weighted market cap evolution over time for the Multiples Airlines Index constituents, indexed to 0% at the beginning of the period.

+53.1%

Multiples Airlines Index

Data as of 03 October 2026. Underlying financial data from FactSet and Morningstar. S&P 500 and NASDAQ data sourced from Yahoo Finance.

Key Index Metrics

This chart shows the median evolution over time of key valuation metrics for the Multiples Airlines Index constituents.

Valuation Benchmarks

This chart shows the regression relationship between valuation metrics across companies in the Multiples Airlines Index.

x-axis:
y-axis:

Data as of October 3, 2026. Companies with EV multiples above 50x and y-axis values above 250% are considered non-meaningful and excluded from calculation.

Company Rankings

This chart shows company rankings by selected metric within the Multiples Airlines Index.

Metric:

Data as of October 3, 2026. Companies with EV multiples above 50x and y-axis values above 300% are considered non-meaningful and excluded from calculation.

Companies Side-by-Side

Compare key metrics between companies in the Multiples Airlines Index.

1:
2:
3:
Metric
Delta Air Lines
United Airlines
Ryanair
Market Cap
$55B
$37B
$27B
EV/Revenue (NTM)
1.0x
0.7x
1.3x
EV/Gross Profit (NTM)
-
4.6x
-
EV/EBITDA (NTM)
6.9x
5.7x
6.0x
EV/FCF (NTM)
18.7x
19.9x
17.6x
Revenue Growth
7%
8%
4%
Gross Margin (NTM)
-
16%
-
EBITDA Margin (NTM)
15%
13%
21%
FCF Margin (NTM)
5%
4%
7%
Rule of 40
18%
26%
24%
Rule of X
26%
50%
26%

Data as of October 3, 2026.

Cumulative Metrics

This chart shows the cumulative sum of selected metrics across all companies in the Multiples Airlines Index, over time.

Index Methodology

Similar to the NASDAQ 100 Index, the Multiples Airlines Index employs a modified market capitalization weighting scheme.

The weight process uses company-level weights, which are derived using company market capitalization.

Company weights are evaluated based on two rules:

Rule 1

No company's weight may exceed 24%.

Rule 2

The aggregate weight of the companies whose weights exceed 4.5% may not exceed 48%.

If neither rule is 'violated', then no adjustments are made. Only in cases where either or both of the rules are 'violated', weight adjustments are made according to a two-stage adjustment process.

Rule 1 adjustment

If no company's initial weight exceeds 24% of the Index, initial weights are used as Rule 1 weights without adjustment. Otherwise, initial weights are adjusted such that no company's weight may exceed 20% of the Index.

Rule 2 adjustment

If the aggregate weight of the companies whose Rule 1 weights exceeds 4.5% and does not exceed 48%, Rule 1 weights are used as the final weights. Otherwise, Rule 1 weights are adjusted such that:

  • The aggregate weight of the companies whose Rule 1 weights exceeded 4.5% is set to 40%.
  • Companies with Rule 1 weights below 4.5% may also have their weights adjusted to keep the initial rank order of all companies.

If the two-stage rule process results in a 'violation' of the weighting rules as previously detailed, then the process is repeated until the company weights meet the rule system.

Companies Included in the Multiples Airlines Index

This index tracks public airlines across major carriers and regional operators worldwide.

US
12.3%
$84
+47%
$55B
1.0x
7%
-
15%
5%
18%
$615K
US
8.1%
$113
+20%
$37B
0.7x
8%
16%
13%
4%
26%
$522K
IE
6.0%
$26
-15%
$27B
1.3x
4%
-
21%
7%
24%
$676K
GB
5.5%
$6
+4%
$25B
0.8x
4%
-
22%
7%
25%
$504K
US
4.6%
$42
+40%
$21B
0.7x
8%
4%
12%
3%
29%
$386K
IN
4.4%
$51
-19%
$20B
2.1x
14%
69%
20%
13%
35%
$210K
SG
3.6%
$5
+7%
$16B
0.9x
4%
14%
20%
0%
26%
$577K
CN
3.6%
$1
-20%
$16B
1.5x
6%
9%
18%
5%
26%
$244K
HK
3.4%
$13
+56%
$16B
2.4x
6%
19%
18%
10%
27%
$241K
CL
3.2%
$0
+11%
$15B
1.1x
8%
21%
26%
12%
46%
$369K
CN
2.6%
$1
-22%
$12B
1.4x
5%
13%
20%
10%
23%
$265K
HK
2.5%
$2
+29%
$11B
1.0x
4%
6%
20%
10%
37%
$496K
CN
2.3%
$1
-25%
$10B
1.6x
6%
7%
21%
11%
30%
$245K
DE
2.3%
$9
-3%
$10B
0.4x
4%
-
11%
2%
18%
$463K
AU
2.0%
$6
-9%
$9.2B
0.7x
3%
19%
19%
-1%
22%
$681K
US
1.9%
$13
-1%
$8.6B
0.6x
8%
-
7%
1%
21%
$393K
KR
1.8%
$23
+46%
$8.3B
1.1x
4%
15%
17%
8%
27%
$1M
TR
1.8%
$6
-14%
$8.2B
0.8x
7%
12%
16%
8%
22%
$380K
JP
1.8%
$19
+5%
$8.1B
0.4x
5%
17%
16%
0%
26%
$309K
JP
1.8%
$19
-1%
$8B
0.4x
6%
15%
13%
-3%
25%
$343K
CN
1.7%
$0
-27%
$7.9B
1.8x
21%
9%
-
-
-
$293K
TW
1.6%
$1
+13%
$7.2B
0.8x
3%
20%
25%
13%
39%
$605K
GB
1.5%
$9
+40%
$6.7B
0.4x
10%
-
10%
-6%
16%
$705K
AE
1.3%
$1
+22%
$6B
2.4x
15%
13%
22%
4%
21%
$460K
CN
1.3%
$6
-19%
$6B
2.1x
10%
12%
26%
12%
39%
$377K
US
1.2%
$132
+6%
$5.4B
1.4x
10%
28%
30%
8%
50%
$457K
TH
1.1%
$0
-45%
$4.8B
0.8x
5%
16%
24%
6%
28%
$459K
CA
1.0%
$18
+35%
$4.5B
0.5x
6%
-
13%
0%
25%
$441K
US
1.0%
$40
-5%
$4.4B
0.6x
9%
-
9%
1%
15%
$396K
TW
0.9%
$1
-2%
$3.9B
0.9x
3%
16%
20%
16%
36%
$570K
VN
0.8%
$5
-13%
$3.8B
1.5x
52%
9%
6%
-
29%
$472K
US
0.8%
$96
-4%
$3.7B
1.2x
6%
-
23%
3%
30%
$229K
IL
0.8%
$6
+51%
$3.7B
-
-
-
-
-
-
$563K
FR
0.7%
$13
-4%
$3.4B
0.4x
3%
78%
15%
1%
21%
$478K
CN
0.7%
$1
-18%
$3.2B
2.2x
8%
13%
17%
2%
21%
$317K
VN
0.5%
$1
-37%
$2.5B
0.4x
17%
3%
7%
4%
24%
$651K
MX
0.5%
$15
-
$2.2B
0.4x
6%
-
27%
8%
36%
$338K
US
0.5%
$78
+25%
$2.1B
0.5x
25%
-
19%
-4%
58%
$390K
SA
0.4%
$12
-46%
$2B
1.1x
12%
15%
26%
12%
27%
-
TW
0.4%
$1
-19%
$1.9B
1.6x
-
14%
-
-
-
$270K
US
0.3%
$4
-1%
$1.6B
0.8x
9%
-2%
6%
-2%
17%
$410K
AU
0.3%
$2
-13%
$1.5B
0.5x
2%
21%
20%
1%
23%
$552K
TR
0.3%
$3
-42%
$1.4B
1.3x
14%
-
23%
8%
34%
$410K
PH
0.3%
$0
-17%
$1.4B
-
-
-
-
-
-73%
$541K
US
0.3%
$6
+60%
$1.4B
1.1x
14%
-
3%
-1%
28%
$481K
GB
0.3%
$14
-1%
$1.4B
0.9x
15%
-
17%
1%
27%
$804K
NO
0.3%
$1
-19%
$1.3B
0.4x
11%
32%
19%
10%
22%
$446K
BR
0.3%
$3
+1554%
$1.3B
1.2x
6%
25%
29%
13%
27%
$271K
TH
0.3%
$1
+42%
$1.2B
2.2x
2%
27%
25%
14%
26%
$320K
ID
0.3%
$0
-60%
$1.1B
-
-
-
-
-
-
$714K
GR
0.2%
$13
-18%
$1.1B
0.8x
-
-
22%
12%
37%
$550K
KW
0.2%
$5
+6%
$1.1B
1.8x
15%
14%
22%
-10%
31%
$505K
FI
0.2%
$5
+54%
$1B
0.1x
3%
-
15%
1%
27%
$634K
US
0.2%
$18
-
$826M
-
-
-
-
-
-
$282K
TW
0.2%
$2
-24%
$769M
1.0x
4%
26%
29%
23%
46%
$634K
MX
0.2%
$1
-3%
$745M
1.0x
10%
28%
25%
11%
34%
$440K
NZ
0.2%
$0
-36%
$709M
0.5x
1%
-
11%
-47%
6%
$344K
KZ
0.1%
$6
-11%
$516M
0.6x
16%
-
23%
10%
46%
$215K
PK
0.1%
$0
-8%
$493M
-
-
-
-
-
-
$12K
HR
0.1%
$2
-50%
$482M
-
-
-
-
-
-
$262K
CA
0.1%
$20
+22%
$461M
0.7x
-1%
7%
14%
9%
15%
$223K
MY
0.1%
$0
-73%
$416M
0.7x
28%
-
17%
15%
621%
$586K
TH
0.1%
$0
-35%
$317M
1.0x
1%
13%
15%
4%
21%
$261K
KR
0.1%
$3
-17%
$266M
0.8x
6%
16%
12%
-5%
35%
-
MY
0.1%
$0
-76%
$258M
0.7x
4%
-
14%
8%
93%
$21K
KE
0.1%
$0
+52%
$250M
-
-
-
-
-
-
$290K
PL
0.0%
$13
-12%
$224M
0.8x
8%
-
22%
3%
41%
$2M
KR
0.0%
$4
-14%
$223M
0.2x
7%
15%
10%
10%
23%
-
IS
0.0%
$0
-18%
$222M
-
-
-
-
-
-
$484K
PH
0.0%
$0
-37%
$191M
1.4x
8%
66%
25%
4%
23%
$313K
KR
0.0%
$1
-14%
$180M
1.0x
-
-
-
-
-
-
IN
0.0%
$0
-77%
$148M
0.9x
1%
-
0%
-
-3%
$81K
US
0.0%
$1
-74%
$129M
1.4x
25%
19%
-13%
-27%
-2%
$152K
NO
0.0%
$0
-92%
$96M
1.1x
9%
100%
15%
12%
-3%
$655K
US
0.0%
$30
+30%
$81M
-
-
-
-
-
36%
$506K
AU
0.0%
$0
-79%
$77M
0.9x
-8%
-
29%
0%
-4%
$331K
US
0.0%
$1
-68%
$65M
1.0x
13%
20%
2%
-3%
9%
-
US
0.0%
$0
-94%
$567K
-
-
-
-
-
-
$434K

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