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Aviation Financing Explained: What You Need to Know

How aviation businesses fund aircraft, avionics, MRO, and working capital in the US — and when revenue-based funding closes in 24-48 hours instead of weeks.

DN
Dinero Editorial Team
Updated Sep 1, 2026 · 6 min read

Aviation financing is the set of funding tools US aviation businesses use to buy or upgrade aircraft, cover engine and avionics work, and bridge the cash-flow gaps that come with seasonal charter demand, slow-paying MRO invoices, and expensive parts inventory. The right structure depends on what you are funding: a titled aircraft purchase usually calls for a secured aircraft loan or lease, while unpredictable operating costs — a surprise AOG (aircraft-on-ground) repair, a payroll run before a busy season, a deposit on parts — are better matched to revenue-based financing that approves you on your bank deposits and revenue rather than on collateral and credit. This guide walks through both worlds, the numbers underwriters actually look at, and a decision framework for choosing between them.

Key takeaways

  • Aviation financing splits into two worlds: collateral-backed aircraft loans/leases for titled assets, and revenue-based working capital for operations like MRO, parts, and payroll.
  • Revenue-based financing approves on bank deposits and revenue trend rather than credit score, with FICO 500+ often workable.
  • Funding amounts typically start around $10,000 and can be in your account in 24-48 hours — fast enough for an AOG repair or parts deposit.
  • Underwriters focus on 3-6 months of business bank statements, deposit consistency, and existing debt positions.
  • No legitimate funder guarantees approval; deposit-based approval is assessed case by case.
  • Use asset loans, leases, or SBA for buying aircraft or hangar real estate; use revenue-based capital for time-sensitive operating gaps.
  • Cost is best judged by weekly cash-flow impact for your revenue, not a headline payback multiple.

What counts as aviation financing

"Aviation financing" is a broad umbrella, and the term you search for often decides the product you get quoted. In practice it splits into two very different needs:

  • Asset acquisition — buying or refinancing a titled aircraft, a helicopter, or major rotables. These are collateral-backed, longer-term deals (secured aircraft loans, finance leases, operating leases) where the airframe itself secures the debt.
  • Operating and growth capital — the money that keeps an aviation business running: MRO labor and parts, avionics and ADS-B upgrades billed to customers, hangar buildout, charter marketing, flight-school instructor payroll, insurance premiums, and covering the lag between doing the work and getting paid.

Most aviation operators already understand the first category — the aircraft dealer or a specialty asset lender arranges it. The category that quietly strangles aviation businesses is the second. An FBO, a Part 145 repair station, a Part 135 charter operator, or a Part 141 flight school lives and dies on cash flow timing, not on whether they can title-finance another airframe. That is where revenue-based financing earns its place.

The main aviation financing options, side by side

Each structure solves a different problem. Matching the tool to the job is most of the battle.

OptionBest forTypical speedSecured byWatch-out
Secured aircraft loanBuying/refinancing a titled aircraft2-6 weeksThe aircraft (lien)Appraisal, logbooks, and title work slow closing
Finance / operating leaseFleet operators wanting lower upfront cash2-5 weeksThe aircraftResidual and return conditions matter
SBA 7(a) / 504Hangar real estate, long-term equipment30-90 daysBusiness + real estateSlow, document-heavy; not for AOG emergencies
Bank line of creditEstablished shops with strong creditWeeksBusiness assetsHard to get for younger or seasonal operators
Revenue-based financing (MCA marketplace)MRO, parts, payroll, AOG bridges, working capital24-48 hoursFuture revenue / bank depositsPriced for speed and flexibility, not long-term asset buys

The first four are underwriting the asset or the balance sheet. The last one underwrites the cash flow — which is why it moves fast and why it fits the emergencies aviation throws at you.

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How revenue-based financing works for aviation businesses

Revenue-based financing (sometimes accessed through a merchant cash advance marketplace) advances working capital against the money already moving through your business bank account. Instead of an appraisal and weeks of title work, a funder looks at your recent bank deposits and revenue trend and sizes an offer to what your cash flow can comfortably support.

Typical parameters through a revenue-based marketplace:

  • Approval driven by bank deposits and revenue over credit score — consistent monthly deposits carry far more weight than a perfect FICO.
  • FICO 500+ is often workable, because the decision leans on cash flow.
  • Funding amounts from about $10,000 upward, scaled to your revenue.
  • Funding in 24-48 hours once bank statements are in — fast enough for an AOG situation or a parts deposit you cannot let slip.
  • Repayment flexes with a fixed daily or weekly draw, which suits seasonal charter and flight-school revenue better than a rigid monthly note.

This is not the tool for buying a $2M turboprop — a secured aircraft loan is cheaper for that. It is the tool for the working-capital gaps that a slow term-loan process cannot cover in time. No legitimate funder should ever call approval "guaranteed"; anyone who does is a red flag.

For a broader primer on how deposit-based approval works across industries, see our guide to revenue-based financing and our working capital pillar.

What underwriters actually check

Whether you go the asset-loan route or the revenue-based route, prepare the file that matches. For a revenue-based offer, the diligence is refreshingly light compared to aircraft title work:

  • 3-6 months of business bank statements — the core of the decision. Underwriters look at average daily balance, deposit consistency, and how often the account goes negative.
  • Revenue trend — flat or growing deposits read very differently than a sharp decline.
  • Existing advances or debt — stacking multiple positions raises risk and can shrink or block an offer.
  • Time in business and industry — a two-year-old Part 135 charter with steady deposits is a straightforward file.

For a secured aircraft loan you will also need logbooks, an appraisal, proof of insurance, title/lien search, and often a maintenance history. That documentation is exactly why asset loans take weeks — and why they are the wrong tool when the aircraft is already grounded and losing you billable days.

Decision framework: which route fits your situation

Use the need, the timeline, and what you are actually funding to choose.

Revenue-based financing works best when:

  • You need capital in days, not weeks — an AOG repair, an urgent parts or engine-core deposit, payroll before peak charter season.
  • You are funding operations: MRO labor, avionics work you will bill out, marketing a new route or flight-school cohort, insurance renewals.
  • Your revenue is strong and consistent but your credit or time-in-business would stall a bank.
  • Your revenue is seasonal and a flexible daily/weekly repayment fits better than a fixed monthly note.

Avoid revenue-based financing (choose an asset loan, lease, or SBA instead) when:

  • You are buying or refinancing a titled aircraft — the airframe should secure cheaper, longer-term debt.
  • You are financing hangar real estate or a long-lived capital asset — SBA 504 or a term loan is built for that.
  • Your cash flow is thin or declining and adding a daily draw would tighten it further.
  • You have the weeks to wait and qualify comfortably for a bank line at a lower cost.

Choose a secured aircraft loan if the purchase itself is the goal and you can wait for title and appraisal. Choose revenue-based financing if the clock is the constraint and you are funding the business around the aircraft, not the aircraft itself. Many operators use both — asset debt for the airframe, a revenue-based line for the operating swings.

Realistic example scenarios

These are illustrative situations, not quotes. Figures are shown for example only, and no funder should promise a specific outcome.

Aviation businessNeedWhy revenue-based fitExample amount
Part 145 repair stationAOG customer needs an engine core deposit todaySteady deposits, no time for title work; funds in 24-48hFor example, ~$45,000
Part 135 charter operatorPayroll + fuel before a busy holiday stretchSeasonal revenue, flexible draw matches cash flowFor example, ~$75,000
Part 141 flight schoolHire two instructors ahead of a new cohortGrowing enrollment revenue; FICO 540 wouldn't clear a bankFor example, ~$25,000
FBO / avionics shopStock ADS-B and avionics inventory for upgrade seasonDeposit-based approval, min ~$10,000, fast turnaroundFor example, ~$60,000

In each case the operator kept the aircraft asset debt (or ownership) separate and used revenue-based capital to fund the timing gap. We deliberately do not publish exact total-payback math here because real cost depends on your revenue, term, and offer — the right question is whether the weekly cash-flow impact fits your business, not a headline multiple.

How to strengthen your application before you apply

A cleaner file gets a better offer, faster. Before submitting:

  • Keep deposits in your business account. Funders read the account that shows your revenue; cash and off-book payments don't help you.
  • Avoid overdrafts and negative days in the weeks before applying — they signal thin cash flow.
  • Don't stack blindly. If you already have an advance, be upfront; taking a new position on top of others is the fastest way to a decline or a worse offer.
  • Have 3-6 months of statements ready as PDFs so you can fund in the 24-48 hour window rather than stalling on paperwork.
  • Know your number. Ask for what the specific job needs, not the maximum you can get — a right-sized advance is easier to service.

Frequently asked questions

Can I finance an aircraft purchase with revenue-based financing?

It's not the ideal tool for buying a titled aircraft — the airframe itself can secure a cheaper, longer-term aircraft loan or lease. Revenue-based financing is built for the operating and cash-flow side of an aviation business: MRO work, parts, payroll, AOG bridges, and seasonal gaps. Many operators use an asset loan for the aircraft and a revenue-based line for the business around it.

How fast can an aviation business get working capital?

Through a revenue-based marketplace, funding can arrive in about 24-48 hours once your business bank statements are in. That speed is the main reason operators use it for AOG repairs, urgent parts deposits, or payroll before a busy charter season — situations where a multi-week bank or SBA process simply can't move in time.

What credit score do I need for aviation working capital?

For revenue-based financing, the decision leans on your bank deposits and revenue rather than your credit score, so FICO 500+ is often workable. Consistent monthly deposits and a stable or growing revenue trend carry far more weight than a perfect credit profile.

What documents do I need to apply?

For a revenue-based offer, the core requirement is 3-6 months of business bank statements, plus basic business details and disclosure of any existing advances. That's far lighter than a secured aircraft loan, which also needs logbooks, an appraisal, a title/lien search, insurance, and maintenance history.

Is approval guaranteed if my revenue is strong?

No. No legitimate funder guarantees approval — anyone who does is a warning sign. Strong, consistent deposits improve your odds and can raise the amount offered, but every file is underwritten individually on cash flow, existing debt, time in business, and industry.

What's the minimum amount I can get?

Revenue-based financing typically starts around $10,000 and scales up with your revenue. For smaller working-capital needs — a single instructor hire or a parts restock — that minimum is usually enough, while larger charter or MRO needs can support bigger amounts if the cash flow supports them.

How is the cost structured, and what will it really cost me?

Revenue-based financing usually repays through a fixed daily or weekly draw that flexes with your business rhythm, which suits seasonal aviation revenue. The honest way to evaluate cost isn't a headline multiple — it's whether the weekly cash-flow impact fits your operation. Ask the funder to walk you through the periodic payment and confirm it against a realistic slow week.

Should a flight school or charter operator use this instead of a bank line?

If you can qualify for a bank line and have weeks to wait, a bank line is usually cheaper. Revenue-based financing wins when a bank would stall you — younger businesses, seasonal revenue, or credit that doesn't clear a bank's bar — and when you need capital in days rather than weeks.

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