
Altoona–Blair County Airport (IATA: AOO, ICAO: KAOO, FAA LID: AOO) is in Martinsburg, Pennsylvania, 14 miles south of Altoona, in Blair County, Pennsylvania. It is owned by the Blair County Airport Authority. The airport has flights to two destinations, with Charlotte being subsidized by the Essential Air Service program. Seasonal flights to Myrtle Beach are unsubsidized. Federal Aviation Administration records say the airport had 11,051 passenger boardings (enplanements) in calendar year 2008, 6,439 in 2009 and 4,378 in 2010. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a primary commercial service airport based on enplanements in 2008 (more than 10,000 per year), but it is a non-primary commercial service airport based on enplanements in 2009 and 2010.

40.296°N, 78.320°O · 458 m s. n. m. (1.503 ft)
Lengths and surfaces from the public OurAirports register; open runways only.
Approach
Common traffic (CTAF)
Automated weather
Frequencies from the official publication: FAA NASR, AIRAC 01 OCT 2026, checked on Oct 16, 2026. They change with each amendment: not for navigation without checking the current AIP. See the official publication In MHz.
Other airlines with direct routes
Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).
Photo: Designism · CC0 · view original
Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).
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This page was last updated on October 16, 2026
APA
Vuelopedia. (2026, October 16). Altoona Blair County Airport (AOO). Retrieved October 24, 2026, from https://vuelopedia.org/en/airport/AOO
MLA
“Altoona Blair County Airport (AOO).” Vuelopedia, Fundación Poderia, 16 Oct. 2026, vuelopedia.org/en/airport/AOO. Accessed 24 Oct. 2026.
Chicago
Vuelopedia. “Altoona Blair County Airport (AOO).” Fundación Poderia. Last modified October 16, 2026. https://vuelopedia.org/en/airport/AOO.
Harvard
Vuelopedia (2026) Altoona Blair County Airport (AOO). Available at: https://vuelopedia.org/en/airport/AOO (Accessed: 24 October 2026).
BibTeX
@misc{vuelopedia_en_airport_aoo,
author = {{Vuelopedia}},
title = {{Altoona Blair County Airport (AOO)}},
publisher = {Fundación Poderia},
year = {2026},
date = {2026-10-16},
url = {https://vuelopedia.org/en/airport/AOO},
howpublished = {\url{https://vuelopedia.org/en/airport/AOO}},
urldate = {2026-10-24},
note = {Accessed 2026-10-24}
}Wikipedia
{{cite web |url=https://vuelopedia.org/en/airport/AOO |title=Altoona Blair County Airport (AOO) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-16 |access-date=2026-10-24 |language=en}}