Sectional AI

For airline pilots · iPhone · iPad · Mac

Ask your contract.

Schedule, logbook, pay, seniority and the contract itself, in one app on your device. Answers come from the governing documents, cited to the section, online or offline.

Cited answers Works offline E2E-encrypted sync No telemetry

Five instruments, one panel

Your flying life, organized.

Schedule, logbook, pay, seniority and the contract, side by side on one Home screen. Each instrument keeps its data on your device and labels an estimate as an estimate. The contract assistant is one of the five, not the whole app.

Sectional AI on an iPad in a parked flight deck at dusk, showing a contract question answered with cited sections
Parked at the gate, engines off. A contract question, answered and cited. Answered on-device. Always verify against your official documents.

Contract Assist

Plain-language answers from the PWA, SRH and FAR 117, every one cited to the section.

Contract Assist view

Flight Schedule

Trips, legs, layovers and live gates, read from your own calendar, kept on your device.

Trip detail view

Logbook

Your FAA logbook, built from the trips you actually flew.

Logbook view

My Money

Two ledgers: what your schedule says and what the timecard says. Estimates labelled as estimates.

Pay overview

My Seniority

System and category standing, and the retirement tide ahead of you. Labeled on screen: “Estimate — Age-65 retirements only”.

Seniority view
Sectional AI Home screen on an iPhone at an airport gate at dusk
iPhone at the gate. Same panel, phone-sized; sync between devices is end-to-end encrypted.

Contract Assist · answered on-device

Every answer shows its work.

The PWA, the SRH and FAR 117 hold the answer. Finding it at the gate, or at 0500 in a hotel, is the hard part. Contract Assist retrieves the governing text first and answers from it second, quoting it and citing it down to the section. If the documents don't support an answer, it says so.

SCTNL · ANSWER ONLINE

What is a flight duty period, and when does it end?

A flight duty period “begins when a flightcrew member is required to report for duty with the intention of conducting a flight, a series of flights, or positioning or ferrying flights” and “ends when the aircraft is parked after the last flight and there is no intention for further aircraft movement by the same flightcrew member.”

14 CFR 117.3 Definitions: “Flight duty period”
Citations are tappable: the source opens with the exact passage highlighted. Contract citations carry full depth, e.g. Section 23 K. 1. d.
Sectional AI on a Mac showing a Flight Duty Period answer with its SRH source row
The same question in the shipping app, on a Mac in the crew room: on-device answer, source row beneath, one tap to the verbatim text. Answered on-device. Always verify against your official documents.

Under the hood

Built like avionics, not a chatbot.

The document library lives on your device, pre-indexed for semantic search. Answers are on-device by default, online or offline. Ask for Max Thrust and a frontier model answers from the same governing documents in the cloud. The sources never change, and neither does the rule that every answer must cite them.

01 · Retrieve

Search that never phones home

Your question is embedded and matched against the library on the device itself: 768-dimensional vectors over the actual governing text. Retrieval works identically in airplane mode.

02 · Answer

On-device first

Apple's on-device model answers from the retrieved sections, in airplane mode or online. Max Thrust, on your tap, sends your typed question to a frontier model that answers from the same governing documents, and the answer comes back cited.

03 · Cite

Verbatim, to the section

Answers quote the governing text and cite it exactly. When the documents conflict, contract versus federal rules, both are surfaced and the conflict is flagged.

04 · Sync

Signed content, sealed sync

Document updates arrive over a cryptographically signed channel. Cross-device sync moves only end-to-end-encrypted ciphertext; the server cannot read it.

YOUR DEVICE · Document library + index · Schedule · logbook · pay · Profile · seniority stays here. all of it. ANSWER ENGINE reads the documents, answers, cites. logs nothing. your question + an opaque usage token cited answer name · employee number · schedule: never sent
YOUR DEVICE
  • · Document library + index
  • · Schedule · logbook · pay
  • · Profile · seniority
your question + an opaque usage token
ANSWER ENGINE
  • reads the documents, answers, cites.
  • logs nothing.
cited answer
name · employee number · schedule: never sent

Privacy

Private by architecture, not by promise.

The system is built so there is almost nothing to trust us with. This is the whole ledger:

What leaves the device
Max Thrust, on your tap: your typed question, an opaque token used only to count your daily limit, and only when the question needs it, a derived tenure or seat fact. Optional live flight status: flight numbers, airport codes and dates. Offline: nothing. Never your name, employee number, email, schedule or the document library. The exact list is in the app under Settings ▸ Privacy.
Data we collect
A hashed work email and an opaque member identifier. That's the list.
Questions logged
NEVER: not stored, not used for training, not seen by the developer.
Schedule · logbook · pay
Stored on your device only. Live flight status looks up public flight numbers, airports and dates; you can turn it off.
Cross-device sync
End-to-end encrypted ciphertext. We cannot read it, even if asked.
Analytics & tracking
NONE: no telemetry, no advertising, no third-party SDKs.
Data sold
NONE. EVER.

The full policy is short enough to actually read: privacy policy.

From the builder

Why I built it.

I fly the line. The answers I needed at the gate were in the PWA, the SRH and FAR 117; finding the right section in the moment was the hard part. I also wanted my schedule, my logbook, my pay and my seniority in one place, on my own device. So I built the app I wanted to carry: it quotes the source and cites the section, it says so when the documents don't answer, and it keeps my data where it belongs. It's my data in there too, which is why privacy is a design rule here, not a setting.

A working line pilot

Before you decide

The questions pilots ask first.

Sectional AI My Seniority dashboard on an iPad in a hotel room before an early report
0500. Hotel. One question.
01

Is it accurate?It can misread. That is why every answer quotes its source and cites it to the section: the citation is there so you check it in one tap, not so you skip checking. When the documents don't support an answer, it says so. Final authority stays with the contract, the union and the FARs.

02

Does it see my schedule or my number?Your schedule, logbook, pay and profile are stored on your device, and your employee number is kept only as a keyed hash. Max Thrust sends your typed question, an opaque usage token and, only when the question needs it, a derived tenure or seat fact; never your name, number, email or schedule. Optional live flight status sends flight numbers, airport codes and dates; you can turn it off. The full list, item by item, is in the ledger above and in the app under Settings ▸ Privacy.

03

Is it affiliated with the company or the union?No. It is an independent tool, built by a working line pilot, and it quotes documents you already hold in your professional capacity. The full notice is at the foot of this page.

04

Why pay when I have the PDF?You do have the PDF. What you don't have at the gate is the answer with its section number, and the source one tap away, with the FAR conflict flagged when there is one. The schedule, logbook, pay estimates and seniority tools are in the same app. 14 days free, then $9.99/month.

05

What if I'm offline?Retrieval never leaves the device, and Apple's on-device model writes the answer from the same library. Airplane mode. Still cited.

06

Who built it?A working line pilot flying under the same PWA, through Avesta Forge LLC. Support is a person: support@sectionalai.app.

Get the app

On the App Store.

Sectional AI is on the App Store as an unlisted app: reviewed by Apple, reachable by direct link. Contract content is delivered only to verified members: pilots flying under the Delta PWA who already hold these documents in their professional capacity.

01

Download from the App Store. iPhone, iPad, or Mac (Apple silicon).

02

Verify in onboarding. A one-time code to your work email, no password. Your employee number is checked against the member roster once, then kept only as a keyed hash.

03

The library syncs. Documents, seniority and pay data download once, update automatically, and work offline from then on.

ACCESSUNLISTED

Membership14 days free, then $9.99/month

Download on the App Store
iPhoneiPadMac (Apple silicon)
Billed through the App Store; cancel any time from your Apple account. Requires iOS/iPadOS 26 or later. Questions to support@sectionalai.app.
Independent tool — not affiliated with or endorsed by Delta Air Lines or ALPA. Sectional AI is not sponsored by any airline or union. It is a research tool: final authority on contract interpretation rests with the contract, the union, and the FARs. It does not provide legal advice and does not answer operational or safety-of-flight questions.