Above The Lakes Electronic Flight Bag
Browser-based preflight workspace

Plan with a clearer picture.

Build a route, estimate time and fuel, review aviation weather, prepare a navigation log, and keep aircraft-specific planning references together in one focused workspace.

No installation requiredSource timestamps shownResponsive on tablets
ROUTE OVERVIEWPLANNING MODE
Distance95 NM
ETE0:50
Trip fuel7.6 gal
Planning aid: Not an official briefing source, navigation system, certified EFB, or substitute for current FAA information and pilot judgment.
One planning workspace

Designed around the questions pilots ask before departure.

The first public release provides a solid planning foundation while keeping the architecture ready for expanded weather, NOTAM, performance, traffic, and emergency modules.

Route planning

Build multi-leg routes from airport identifiers and review distance, true course, leg time, and route totals.

Aviation weather

Retrieve current METAR and TAF information through a server-side connection, with provider and retrieval details displayed.

Fuel estimates

Apply aircraft cruise speed, fuel flow, usable fuel, and reserve settings to produce a clear preliminary fuel picture.

Printable nav log

Generate a clean leg-by-leg navigation log for review, printing, or saving as a PDF from the browser.

Aircraft profiles

Keep common aircraft planning values in the browser and quickly reuse them when preparing another route.

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Emergency preparation

Maintain a personal planning copy of revision-controlled aircraft checklist material sourced from the applicable POH or AFM.

Transparent by design

Know where the information came from—and how fresh it is.

Aviation data should never appear without context. The application is structured to retain the original report, identify its provider, and show when it was retrieved.

Server-side retrieval protects credentials and supports caching.
Provider failures are shown instead of silently using stale information.
Original coded weather remains visible for pilot review.
Calculations identify assumptions that have not yet been applied.
CURRENT FOUNDATION
Weather
METAR and TAF
AWC
Base map
Geographic context
OSM
Routing
Great-circle calculations
SERVER
Storage
Saved prototype plans
LOCAL

Start planning in your browser.

Use the current public beta as a preliminary planning workspace and verify all operational information through authoritative sources before flight.

Open Flight Planner