Federal Aviation Administration

Instrument Flight Rules (IFR) Enroute High Altitude Charts

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  • | Updated: 10:14 am ET January 07, 2010

High Altitude Chart IFR Enroute High Altitude Charts (Conterminous U.S. and Alaska) are designed for navigation at or above 18,000 ft MSL. This four color series includes:

  • Jet Route Structure
  • RNAV Q-Routes
  • VHF radio aids to navigation (frequency, ID, channel, geographic coordinates)
  • Selected airports
  • Reporting Points
  • NRS (Navigation Reference System) Waypoints
  • Revised every 56 days

Separate indices show the coverage of Enroute High Altitude Charts(Conterminous U.S. , Alaska and Caribbean ).

Caribbean High Altitude Chart H1 is available via download only. Please see Order Online for more information.


Scale Information
Chart Type Nautical miles/inch
Instrument Flight Rules (IFR) Enroute High Altitude Chart for the Conterminous U.S. 20
Instrument Flight Rules (IFR) Enroute High Altitude Chart for Alaska Varies from
18 to 45

* Note: If ordering through NACO, please provide the FAA Product IDs with your order for faster service.

Product Name and FAA Product ID
High Altitude Enroute
(Conterminous U.S.)
Product Product ID
H 1/2 EHUS1
H 3/4 EHUS3
H 5/6 EHUS5
H 7/8 EHUS7
H 9/10 EHUS9
H 11/12 EHUS11
Full Set EHUSSET
High Altitude Enroute (Alaska)
Product Product ID
Alaska H1/H2 EHAK1
High Altitude Enroute (Caribbean)
Product Product ID
Caribbean H1 DEHCB1