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FAAAirport Operations

FAA Preferred IFR Routes

Published preferred IFR routes between major city pairs.

Agency

FAA

Update cadence

Every 56 days

Category

Airport Operations

What we ingest

Route strings with departure/arrival fix and altitude.

How AeroCopilot uses it

IFR planning suggestions + AI routing.

Powers these features

The product surfaces below depend on this feed.

IFR planning

Try the AI Copilot with this data

The Copilot has live access to FAA Preferred IFR Routes during every conversation.