Airports / Alaska / KMY
Moser Bay Seaplane Base.
Moser Bay, Alaska. A private-aviation gateway on the Bravo register.
KMY
IATA KMY
0
Operators based
n/a
Elevation ft
Field standing
5 nm
To the nearest alternate
Akhiok Airport (AKK), 6 fields within 50 nm.
Overview
Moser Bay Seaplane Base, listed as KMY, is a seaplane base in Moser Bay, Alaska. Alongside scheduled airline service, the airport handles a steady flow of private and charter traffic.
No charter operator is headquartered on the field, but operators routinely position aircraft into KMY for departures. When weather or ramp space demands it, nearby options are Akhiok Airport (AKK, 5 nm), Alitak Seaplane Base (ALZ, 8 nm), and Olga Bay Seaplane Base (KOY, 9 nm). With a single 10,000-foot unpaved runway, KMY can typically accommodate aircraft as large as turboprops.
Charter pricing from KMY depends on aircraft category, positioning distance, and trip timing. Compare rated operators or run a route through the cost estimator to gauge pricing from Moser Bay.
Run an FBO at KMY? Become the preferred FBO
Field capability
ICAO
KMY
IATA
KMY
FAA / Local
KMY
Elevation
n/a
Coordinates
57.0256° N · 154.1460° 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
Runways & aircraft access
1 runway
longest 10,000 ft
- N/S10,000 ft × 1000 ftWaterUnlit
Which aircraft can operate here
vs longest runway 10,000 ft
KMY's 10,000 ft runway typically supports charter aircraft up to turboprops.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
Access & alternates
Closest alternate fields by great-circle distance, every listing links to its own field brief.
- 5nmAKKAkhiok AirportAkhiok
- 8nmALZAlitak Seaplane BaseLazy Bay
- 9nmKOYOlga Bay Seaplane BaseOlga Bay
- 29nmAOSAmook Bay Seaplane BaseAmook Bay
- 31nmOLHOld Harbor AirportOld Harbor
- 31nmKLNLarsen Bay AirportLarsen Bay
Location
Open the full mapKMY · Moser Bay Seaplane Base · Moser Bay, AK
Flight times from here
Approximate nonstop block times from KMY on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Anchorage (ANC) | 280 nm | 1h 3m |
| Seattle (SEA) | 1,288 nm | 3h 24m |
| San Francisco (SFO) | 1,713 nm | 4h 23m |
| Jackson Hole (JAC) | 1,809 nm | 4h 36m |
| Salt Lake City (SLC) | 1,886 nm | 4h 47m |
| Los Angeles (VNY) | 1,989 nm | 5h 2m |
| Las Vegas (LAS) | 1,998 nm | 5h 3m |
| Vail / Eagle (EGE) | 2,097 nm | 5h 17m |
Common questions
- What size private jets can use KMY?
- Moser Bay Seaplane Base's longest runway is 10,000 ft, which typically supports charter aircraft up to turboprops. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at KMY?
- Moser Bay Seaplane Base has one runway; the longest measures 10,000 ft.
- What is the nearest major airport to KMY?
- The closest alternate is Akhiok Airport (AKK), about 5 nm away, followed by Alitak Seaplane Base (ALZ) at 8 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from KMY to major cities?
- Typical block times on a midsize jet: Anchorage about 1h 3m (280 nm), Seattle about 3h 24m (1,288 nm), San Francisco about 4h 23m (1,713 nm). Faster classes trim these times; add positioning and taxi for the real schedule.

