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Map: OpenStreetMap contributors, captured 21 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Ambato, Ecuador
ICAO code
SEAM
IATA code
ATF
Elevation
8,502 ft
Longest runway
6,316 ft (01/19)
Runways
1
Size class
Medium
Position
-1.2121, -78.5746
About SEAM
Chachoán Regional Airport (ATF) is a medium airport in Ambato, Ecuador, with the ICAO code SEAM. It has one runway, 01/19, 6,316 ft long and 82 ft wide, with a hard surface. The OpenStreetMap layout shows 7 taxiway segments. The route snapshot of 14 Oct 2026 has no scheduled routes for SEAM.
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
01 / 19
6,316 ft
82 ft
Hard
Not lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
The route snapshot of 14 Oct 2026 has no scheduled routes for this airport.
Nearby airports with maps
The closest airports that have a map and a page here.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.