Airports / Alaska / CYM
Field standing
12 nm
To the nearest alternate
Angoon Seaplane Base (AGN) — 6 fields within 50 nm.
Overview
Chatham Seaplane Base, listed as CYM, is a seaplane base in Chatham, Alaska. The airport supports scheduled airline service as well as private jet and charter movements.
CYM has no resident charter fleet; trips here are typically flown by operators repositioning from surrounding airports. Useful alternates include Angoon Seaplane Base (AGN, 12 nm), Tenakee Seaplane Base (TKE, 18 nm), and Sitka Rocky Gutierrez Airport (SIT, 31 nm).
Quotes for flights out of CYM vary with aircraft type, repositioning, and schedule flexibility. Use the cost estimator to model a trip from CYM, or browse verified operators serving the area.
Field capability
ICAO
CYM
IATA
CYM
FAA / Local
05AA
Elevation
—
Coordinates
57.5149° N · 134.9460° W
Airspace
G · GolfClass G — GolfUncontrolled field — no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Seaplane
Scheduled svc
Yes
Access & alternates
Closest alternate fields by great-circle distance — every listing links to its own field brief.
- 12nmAGNAngoon Seaplane BaseAngoon
- 18nmTKETenakee Seaplane BaseTenakee Springs
- 31nmSITSitka Rocky Gutierrez AirportSitka
- 38nmHNHHoonah AirportHoonah
- 44nmFNRFunter Bay Seaplane BaseFunter Bay
- 46nmKAEKake Seaplane BaseKake
Location
Open the full mapCYM · Chatham Seaplane Base · Chatham, AK