Home Compare DAL vs IAG.L
Stock Comparison · Industry comparison · Airlines

Delta Air Lines vs International Consolidated Airlines Group: Which Stock Looks Stronger in 2026?

The structural profiles are close, with International Consolidated Airlines carrying a narrow edge on growth. Delta Air Lines still has the edge on growth, which keeps the comparison from looking entirely one-sided. The market setup is broadly comparable for both — no clear directional signal from price behavior. The market is not adding a decisive signal either way — the structural read carries the weight.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (DAL: Russell 1000, IAG.L: STOXX 600).

Updated 2026-07-05

Growth points more clearly toward Delta Air Lines, Inc., even if the broader score still leans toward International Consolidated Airlines Group S.A..

INDUSTRY COMPARISON

Both operate in: Airlines

This comparison is based on industry proximity, not on functional trajectory similarity. DAL and IAG.L share the same industry classification.

For a similarity-based comparison, see how Delta Air Lines and IAG.L each position within their functional peer groups in AssetNext.

Peer-Relative Score
DAL
Delta Air Lines, Inc.
67
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
IAG.L
International Consolidated Airlines Group S.A.
71
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

Scores reflect position relative to comparable companies with similar long-term financial trajectories.

The clearest separation appears in growth.

Dimension spread: DAL vs IAG.L Profitability 59 90 Stability 33 50 Valuation 85 86 Growth 83 43 DAL IAG.L
Gap Ranking
#1 Growth +40
#2 Profitability +31
#3 Stability +17
#4 Valuation +1
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for DAL and IAG.L Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer DALIAG.L Relative valuation Structural strength

Structure stays fairly close here, while current pricing still looks more supportive for International Consolidated Airlines Group S.A..

Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.

Entry today — historical context

Where DAL and IAG.L each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY DAL Elevated · above norm 0th 50th 100th 0 pct gap IAG.L Elevated · above norm 0th 50th 100th 99th 99th
DAL (99th percentile) and IAG.L (99th percentile) both sit in the upper portion of their own 5-year ranges. The historical entry context is broadly similar for both. This reflects entry timing, not which company is structurally stronger.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Growth
Both profiles are strong on growth, but Delta Air Lines, Inc. leads clearly.
Profitability
On profitability, the same pattern holds: both are strong, but International Consolidated Airlines Group S.A. still leads clearly.
Growth — Dominant Gap
DAL
83
IAG.L
43
Gap+40in favour of DAL

Earnings growth is one contributing factor within the growth lead.

What keeps the gap from being one-sided

Delta Air Lines, Inc. still shows lower market-fundamental divergence, which keeps the wider picture mixed rather than completely one-sided.

What this means for the comparison

Growth is the clearest driver of the lead, with profitability adding further support — though growth still provides a real counterweight.

Explore full peer positioning in AssetNext

Break down the DAL vs IAG.L comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other comparisons with conflicting dimension signals

Explore how DAL and IAG.L each compare against other companies in their peer groups.

Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.

How AssetNext Peer Scores Work

AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.

Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.

Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.

Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.