How Auckland International Airport Limited makes money

Where AIA’s revenue went in FY2025: operating costs, depreciation, interest and tax, and what was left as net profit. Built from the income statement in the filed annual report, and drawn only when the figures reconcile with each other. AIA company profile

How Auckland International Airport Limited makes money — FY2025

Revenue $1.0b · EBITDA $629.2m (62.6% of revenue) · Net profit $420.7m (41.9% of revenue) · Financial year ending June (from the issuer record)

Auckland International Airport Limited (AIA) FY2025: where revenue of $1.0b wentRevenue → EBITDA: $629.2mRevenue → Operating costs (net of other income): $375.5mEBITDA → EBIT: $428.5mEBITDA → Depreciation & amortisation: $200.7mEBIT → Net profit: $420.7mEBIT → Interest: $7.8mOther items (net gain) → Interest: $64.5mOther items (net gain) → Income tax: $133.5mRevenue: $1.0bRevenue$1.0bEBITDA: $629.2mEBITDA$629.2mOperating costs (net of other income): $375.5m (derived)Operating costs (net ofother income)$375.5m · derivedEBIT: $428.5mEBIT$428.5mDepreciation & amortisation: $200.7mDepreciation &amortisation$200.7mOther items (net gain): $198.0m (balancing item)Other items (net gain)$198.0m · balancingNet profit: $420.7mNet profit$420.7mInterest: $72.3mInterest$72.3mIncome tax: $133.5mIncome tax$133.5m

Band widths are proportional to NZD amounts. Dashed outlines mark derived figures; the hatched node is a balancing item (net profit less every line above it).

Auckland International Airport Limited FY2025 figures used in the chart
FY2025AmountStatusNote
Revenue$1.0bReported
Operating costs (net of other income)−$375.5mDerived *Reported operating expenses $500.8m do not reconcile; not used.
EBITDA$629.2mReported
Depreciation & amortisation−$200.7mReported
EBIT$428.5mReported
Interest (net finance costs)−$72.3mReported
Income tax−$133.5mReported
Other items (net gain)+$198.0mBalancing item *Net profit less the lines above; covers fair-value movements, impairments, associates and anything else not itemised.
Net profit$420.7mReported
  • * operating costs: $375.5m = Revenue − EBITDA
Checks run on these figures (6)
  • Passed: Revenue is within the scale of a column stored in thousands.
  • Passed: Revenue in the income statement ($1,004.7m) vs the summary table ($1,004.7m): agree within 2%.
  • Passed: EBITDA − D&A = $428.5m vs reported EBIT $428.5m: reconciles.
  • Not met: Reported operating expenses ($500.8m) leave $503.9m, not EBITDA of $629.2m (gap -$125.3m); costs derived as revenue minus operating profit instead. No split is shown.
  • Passed: Balancing item $198m is 19.7% of revenue (limit 25%).
  • Not met: Operating segments sum to $968.1m, 3.6% away from revenue of $1,004.7m (limit 2%); shown as one Revenue figure.

Figures extracted automatically from the annual report; check against the report. NZD thousands as stored, shown in millions. Source: annual_report_pdf · method: manual_entry · extracted 11 March 2026.

Annual report: Auckland International Airport Limited Annual Report (PDF, NZX)

EBITDA bridge, FY2024 → FY2025

What moved EBITDA between the two years: the change in revenue, less the change in operating costs (revenue less EBITDA, net of other income; not a reported line). The costs are one net figure; no split by type is held, so none is shown.

AIA EBITDA bridge FY2024 to FY2025FY2024 EBITDA: $568.6m$568.6mFY2024 EBITDARevenue change: +$109.2m+$109.2mRevenue changeCost change (derived): −$48.6m−$48.6mCost change (derived)FY2025 EBITDA: $629.2m$629.2mFY2025 EBITDA
AIA EBITDA bridge FY2024 to FY2025: figures
StepFY2024FY2025Effect on EBITDAStatus
FY2024 EBITDA$568.6m$568.6mAs charted
Revenue$895.5m$1,004.7m+$109.2mReported
Operating costs (net, derived)$326.9m$375.5m−$48.6mDerived: revenue − EBITDA
FY2025 EBITDA$629.2m$629.2mAs charted

$568.6m +$109.2m −$48.6m = $629.2m, which equals FY2025 EBITDA of $629.2m. EBITDA is the figure stored from each statement; companies that headline an adjusted measure (EBITDAF, underlying EBITDA) can report a different number.

What changed from FY2024 to FY2025

MeasureFY2024FY2025ChangeChange %
Revenue$895.5m$1.0b+$109.2m+12.2%
EBITDA$568.6m$629.2m+$60.6m+10.7%
Net profit$5.5m$420.7m+$415.2m+7549.1%
EBITDA margin63.5%62.6%−0.9 pts—
Net margin0.6%41.9%+41.3 pts—

Both years passed the same checks. Margins are shares of revenue; their change is in percentage points. n/m = not meaningful (prior-year figure at or below zero). Each year holds the figures from its own annual report; restated comparatives are not applied.

Margins over time

EBITDA, EBIT and net profit as a share of revenue for each year whose figures passed the checks (4 of 8 years from FY2018). The shaded line is the median of 22 other listed Industrials operating companies, using each one’s same financial year where it passed the checks; the number of companies in each median is in the table. Gaps are years that were not charted.

EBITDA margin
AIA ebitda margin by financial year, with peer median0%35%70%FY18FY20FY22FY24FY25FY2018: not charted — no revenueFY2019: not charted — not from annual reportFY2020: AIA 45.9%; peer median 13.4% (6)FY2021: not charted — unexplained residualFY2022: not charted — unexplained residualFY2023: AIA 58.5%; peer median 15.0% (11)FY2024: AIA 63.5%; peer median 13.9% (9)FY2025: AIA 62.6%; peer median 14.7% (13)
EBIT margin
AIA ebit margin by financial year, with peer median0%35%70%FY18FY20FY22FY24FY25FY2018: not charted — no revenueFY2019: not charted — not from annual reportFY2020: AIA 26.0%; peer median 6.0% (7)FY2021: not charted — unexplained residualFY2022: not charted — unexplained residualFY2023: AIA 35.3%; peer median 6.8% (12)FY2024: AIA 44.7%; peer median 5.7% (10)FY2025: AIA 42.6%; peer median 7.6% (13)
Net margin
AIA net margin by financial year, with peer median0%35%70%FY18FY20FY22FY24FY25FY2018: not charted — no revenueFY2019: not charted — not from annual reportFY2020: AIA 34.2%; peer median 5.1% (7)FY2021: not charted — unexplained residualFY2022: not charted — unexplained residualFY2023: AIA 6.9%; peer median 5.2% (12)FY2024: AIA 0.6%; peer median 3.2% (10)FY2025: AIA 41.9%; peer median 5.2% (13)

AIA   peer median   below the axis: year not charted (reason in the table). All panels share one scale.

AIA margins by year with peer medians
YearEBITDA margin: AIA · peer median (n)EBIT margin: AIA · peer median (n)Net margin: AIA · peer median (n)Note
FY2018—11.2% (8)—7.2% (8)—6.4% (8)Not charted: no revenue
FY2019—8.8% (8)—5.7% (10)—4.7% (10)Not charted: not from annual report
FY202045.9%13.4% (6)26.0%6.0% (7)34.2%5.1% (7)
FY2021—13.2% (10)—6.3% (12)—5.1% (12)Not charted: unexplained residual
FY2022—14.0% (8)—8.4% (10)—6.5% (10)Not charted: unexplained residual
FY202358.5%15.0% (11)35.3%6.8% (12)6.9%5.2% (12)
FY202463.5%13.9% (9)44.7%5.7% (10)0.6%3.2% (10)
FY202562.6%14.7% (13)42.6%7.6% (13)41.9%5.2% (13)

Peer medians use only peer-years that passed the same checks; a median of fewer than two companies is not shown. Years are grouped by financial-year label, and year-end months differ between companies.

Not yet available: where the cash goes (operating cash flow to capex, dividends and debt) and underlying versus reported earnings. The figures they need are not yet validated.

Years not charted

These years are on file but their figures did not pass the checks, so no chart is drawn for them.

  • FY2022: After placing every reported line, $203.4m (68% of revenue) is left unexplained between EBIT and net profit. A residual that large usually means a line was mis-extracted, so the chart is not drawn.
  • FY2021: After placing every reported line, $580.7m (207% of revenue) is left unexplained between EBIT and net profit. A residual that large usually means a line was mis-extracted, so the chart is not drawn.
  • FY2019: Figures were not read from a filed annual report (source: not recorded).
  • FY2018: Revenue is not recorded for this year.

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Data sourced from NZX company annual reports (income statements). Our datasets may not be complete. Automated analysis can produce errors. If you believe any data on this page is incorrect, please contact us at hello@nzxplorer.co.nz.

For informational purposes only. Not investment advice.

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