MER

Medium airport · Merced, United States

Castle Airport

Among the exhibit highlights are a Lockheed SR-71 Blackbird, the world's fastest crewed aircraft, and the Convair RB-36 Peacemaker, the only surviving reconnaissance variant of the largest bomber ever built for the United States Air Force. Its IATA code is MER. Its ICAO code is KMER. It has 1 runway, longest 11,802 ft (PEM). Elevation 191 ft.

IATA MERICAO KMER1 runway, longest 11,802 ft (PEM)United StatesMedium airport

No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.

Airport facts

LocationMerced, United States
IATA codeMER
ICAO codeKMER
TypeMedium airport
Runways1 runway, longest 11,802 ft (PEM)
Elevation191 ft
Coordinates37.3805° N, 120.5680° W

Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.

What Castle Airport is known for

Among the exhibit highlights are a Lockheed SR-71 Blackbird, the world's fastest crewed aircraft, and the Convair RB-36 Peacemaker, the only surviving reconnaissance variant of the largest bomber ever built for the United States Air Force.

History

The Federal Aviation Administration's National Plan of Integrated Airport Systems for 2017–2021 categorized it as a general aviation airport, serving a regional role. In early 2007, the control tower was reopened to handle increased training traffic.

Landmarks near this airport

Famous landmarks close to Castle Airport, by straight-line distance — each link opens its profile on our sister site LandmarkProfiles.

National parks near this airport

National parks close to Castle Airport, by straight-line distance — each link opens its profile on our sister site National Park Profiles.

Airports nearby

The closest airports in this library, by straight-line distance.

More airports in United States

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Frequently asked questions

What is Castle Airport?

Among the exhibit highlights are a Lockheed SR-71 Blackbird, the world's fastest crewed aircraft, and the Convair RB-36 Peacemaker, the only surviving reconnaissance variant of the largest bomber ever built for the United States Air Force.

What is the airport code for Castle Airport?

Castle Airport — its IATA code is MER and its ICAO code is KMER.

Where is Castle Airport located?

Castle Airport serves Merced, United States. Its coordinates are 37.3805° N, 120.5680° W.

What is the history of Castle Airport?

The Federal Aviation Administration's National Plan of Integrated Airport Systems for 2017–2021 categorized it as a general aviation airport, serving a regional role. In early 2007, the control tower was reopened to handle increased training traffic.

Sources

Page last updated 13 November 2026.