1. Home
  2. Airports
  3. Micronesia
  4. Kosrae International Airport (KSA)
IATA KSAICAO PTSA

Kosrae International Airport

Okat, Kosrae State, Micronesia

Kosrae International Airport is a large airport serving Okat, Micronesia. Its IATA code is KSA and its ICAO code is PTSA. The airport lies at an elevation of 11 ft (3 m) above sea level. It has 1 runway(s); the longest is 05/23, 5,750 ft (1,753 m) long. Local time follows the Pacific/Kosrae time zone.

Key facts

IATA code
KSA
ICAO code
PTSA
Airport type
Large airport
Elevation
11 ft (3 m)
Coordinates
5.3570, 162.9580
Time zone
Pacific/Kosrae
Local time now
—
Scheduled service
Yes

Location

UJE — Ujae Atoll AirportPNI — Pohnpei International AirportWTO — Wotho Island AirportKWA — Bucholz Army Air FieldMJE — Majkin AirportENT — Eniwetok AirportKIO — Kili AirportJEJ — Jeh AirportUJEPNIWTOKWAMJEENTKIOJEJKSA
Natural Earth · 5.3570, 162.9580Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
05/235,750 ft · 1,753 m150 ft · 46 mAsphaltYes

Nearest airports

Airports with scheduled service closest to Kosrae International Airport, by great-circle distance.

AirportCityDistance
UJE Ujae Atoll AirportUjae Atoll, Marshall Islands503 km · 313 mi
PNI Pohnpei International AirportPohnpei Island, Micronesia555 km · 345 mi
WTO Wotho Island AirportWotho Island, Marshall Islands632 km · 393 mi
KWA Bucholz Army Air FieldKwajalein, Marshall Islands646 km · 401 mi
MJE Majkin AirportMajkin, Marshall Islands655 km · 407 mi
ENT Eniwetok AirportEniwetok Atoll, Marshall Islands669 km · 416 mi
KIO Kili AirportKili Island, Marshall Islands683 km · 424 mi
JEJ Jeh AirportAilinglapalap Atoll, Marshall Islands707 km · 439 mi

Distances to major hubs

Great-circle distances from KSA. These are geographic distances, not a list of operated flights.

Radio frequencies

Not for navigation. Always use official, current aeronautical publications.

TypeDescriptionMHz
CTAFCTAF123.600
MCMC123.600
RDORDO123.600

External links

External links come from the source dataset and are not independently verified by FlyingWorld.

Frequently asked questions

What is the airport code of Kosrae International Airport?

The IATA code of Kosrae International Airport is KSA and its ICAO code is PTSA.

Where is Kosrae International Airport located?

Kosrae International Airport is in Okat, Kosrae State, Micronesia, at 5.3570, 162.9580.

What time zone is Kosrae International Airport in?

Kosrae International Airport uses the IANA time zone Pacific/Kosrae. Daylight saving time, where applicable, is applied automatically by the clock on this page.

How long is the longest runway at Kosrae International Airport?

The longest runway listed is 05/23, 5,750 ft (1,753 m) long.

What is the nearest airport to Kosrae International Airport?

The nearest airport with scheduled service in our directory is Ujae Atoll Airport (UJE), about 503 km (313 mi) away.

Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.