US-4646 in 20 seconds
Smalls Airport serves Monmouth, US.
Smalls Airport (US-4646) in Monmouth, Oregon, is currently closed. While the exact date and reason for its closure are not specified, it is listed as a "defunct airport". The site's current status is that of a closed airport, with no scheduled service.
*Sources researched: timehubzone.com, bigorre.org, airplanes.live, airnav.com, airfieldsfreeman.com*
AirportRoutes · updated Aug 23, 2026
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Common questions about US-4646
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Where is Smalls Airport located?
Smalls Airport is located in Monmouth, US, at an elevation of 277 ft. Its IATA code is — and ICAO code is US-4646.