SkyReady

Altoona/Blair County charts & airport diagram

Altoona/Blair County (AOO · KAOO) in Altoona, PA publishes 7 FAA charts, including 4 instrument approaches (ILS, RNAV (GPS)). Every one links straight to the current FAA PDF. · Open on the map

All of Altoona/Blair County — runways, frequencies, charts and live weather
Airport
Approaches
Minimums
PDF ↗Open Chart Supplement ↗

Lowest minimums here: ILS with vertical guidance · Every chart below links straight to the current FAA PDF.

What KAOO publishes

Instrument approaches at KAOO

Altoona/Blair County has 4 published instrument approaches of 2 types (ILS and RNAV (GPS)). 4 of them offer vertical guidance; ILS gives the lowest minimums.

No published approach to runway 12 and 30: landing on those ends in instrument conditions means a circling approach or a visual after breaking out.

Takeoff, alternate and surface information

  • Takeoff minimums are published for KAOO. Standard is 1 statute mile visibility for one and two engine aircraft (½ mile for more than two) unless this section says otherwise; Part 91 operators are not bound by them but the obstacle notes apply to everyone.
  • Non standard alternate minimums are published: if you file KAOO as an IFR alternate, the required forecast is higher than the default 600-2 for precision or 800-2 for non precision approaches. Check the alternate rule tool.
All 7 charts, as a list every plate with its direct FAA link

Airport documents 1

Approaches 4

Minimums 2

Frequently asked

Does KAOO have an instrument approach?

Yes. Altoona/Blair County has 4 published instrument approaches: ILS, RNAV (GPS). At least one offers vertical guidance.

What is the lowest approach at KAOO?

ILS to runway 21 is the approach type with the lowest published minimums at Altoona/Blair County. It has vertical guidance, so it is flown to a decision altitude rather than a minimum descent altitude. Actual minimums vary by aircraft category and are on the plate.

More about KAOO

Charts are the FAA d-TPP (d-TPP cycle 2609 (2026, cycle 9)) and Chart Supplement, reissued on the 28-day chart cycle and linked directly from the FAA. For planning and education only; always fly the current chart.

Something here wrong or out of date? Report a data problem.