OSNRKSOMedium Airport

Osan Air Base

Pyeongtaek, South Korea38 ft elevation

Plan transport

IATA

OSN

Three-letter passenger code.

ICAO

RKSO

Operational aviation identifier.

Elevation

38 ft

The airport is close to sea level, a detail travelers often notice in coastal weather and approach views.

Coordinates

37.09, 127.03

Pyeongtaek map position.

Airport scale

Regional Airport

The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

Osan Air Base overview

Osan Air Base (OSN) serves Pyeongtaek, South Korea. It is listed as a regional airport, so this guide focuses on practical location context, airport identifiers, nearby alternates, and the details travelers can verify before planning a route through OSN.

The airport sits at 38 feet above sea level. Its coordinates are 37.0915, 127.0294, which helps travelers compare the airport with city access points and other airports in South Korea.

Nearby alternatives include Suwon Airport (SWU) and Seoul Air Base (K-16) (SSN). Compare those pages when checking backup airports, local access, or regional routing across Asia.

OSN planning callout

Expect dense peak waves at major Asian hubs; rail or metro links are often the most predictable choice when available. For this page, compare OSN with nearby airport links and the South Korea country guide before finalizing route choices.

Osan Air Base unique facts

OSN fact 1

Osan Air Base uses IATA code OSN and ICAO code RKSO.

OSN fact 2

OSN serves Pyeongtaek in South Korea.

OSN fact 3

In this directory, it ranks #17 by estimated passenger scale among listed South Korea airports.

OSN fact 4

Across Asia, this airport ranks #1258 in the current featured airport set.

OSN fact 5

Osan Air Base is classified as a regional airport, based on airport type and available passenger estimates.

OSN fact 6

OSN sits 38 feet above sea level.

Osan Air Base facilities

Osan Air Base restaurants

At OSN, check whether dining is concentrated landside or airside before settling near the gate.

OSN lounges

For Osan Air Base, lounge access usually depends on airline, alliance status, cabin, or paid-entry rules.

OSN WiFi

Use airport WiFi for maps, airline alerts, and transport bookings before leaving Osan Air Base.

Pyeongtaek airport parking

For departures from Pyeongtaek, compare terminal-adjacent parking with long-stay lots and shuttle timing.

OSN accessibility

Request mobility assistance with your airline before traveling through Osan Air Base; same-day help can be slower at peak times.

OSN ATMs

ATMs are most useful for small arrival cash needs in South Korea; compare fees before withdrawing large amounts.

OSN currency exchange

Currency desks at Osan Air Base are convenient after arrival, but city rates may be better for larger exchanges.

OSN car rental

Save OSN as your return point and follow airport rental-car signs rather than only city directions.

Osan Air Base airport hotels

Airport hotels near Osan Air Base are useful for early departures, long layovers, and weather-sensitive connections.

OSN medical help

For urgent health needs at OSN, ask airport staff for first aid or the nearest medical room.

OSN charging

At Osan Air Base, charge devices before boarding if you rely on mobile boarding passes, maps, or rideshare pickup.

OSN business travel

Osan Air Base business travelers should verify lounge, workspace, and fast-track options before peak departure waves.

OSN family travel

Families using OSN should confirm stroller rules, family rooms, and walking distances before security.

Osan Air Base transportation

OSN taxi and rideshare

Taxi or rideshare is the simplest choice at OSN when arriving late or carrying luggage into Pyeongtaek.

OSN train or metro

Osan Air Base travelers should check rail or metro options first, because large Asia gateways often have strong fixed-link access.

OSN bus and coaches

Bus service is usually the best-value option for Pyeongtaek, but confirm stop location and operating hours for early departures from OSN.

OSN driving and car rental

For rental cars, save the airport code OSN in navigation and follow terminal-specific return signs rather than only city-center directions.

Osan Air Base location

OSN

Osan Air Base

37.0915, 127.0294

Suwon Airport

17 km from OSN

Seoul Air Base (K-16)

40 km from OSN

Gimpo International Airport

56 km from OSN

Cheongju International Airport/Cheongju Air Base (K-59/G-513)

59 km from OSN

Osan Air Base traveler tips

OSN tip 1

Check the departure board before settling in; smaller schedules can cluster around a few busy waves.

OSN tip 2

Weather delays are usually more tied to regional systems than airport elevation.

OSN tip 3

Confirm ground transport availability for late arrivals, especially outside the main city center.

OSN tip 4

For photos and window views, note the field orientation around 37.09 latitude and 127.03 longitude.

OSN tip 5

If flying general aviation or charter, verify operating hours, handling, and fuel availability before departure.

OSN tip 6

Expect dense peak waves at major Asian hubs; rail or metro links are often the most predictable choice when available.

Osan Air Base FAQ

Where is Osan Air Base located?

Osan Air Base (OSN) is located in Pyeongtaek, South Korea, at coordinates 37.0915, 127.0294.

What is the IATA code for Osan Air Base?

The IATA code for Osan Air Base is OSN. Its ICAO code is RKSO.

Is Osan Air Base a large airport?

Osan Air Base is classified as a medium airport in the OurAirports dataset and reads as a regional airport in this guide. The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

How early should I arrive at OSN?

For Osan Air Base, arrive earlier during morning and evening departure banks. International travelers should generally plan more buffer than domestic travelers, especially if bags or document checks are involved.

What elevation is Osan Air Base?

Osan Air Base is 38 feet above sea level; The airport is close to sea level, a detail travelers often notice in coastal weather and approach views..

Does Osan Air Base have scheduled airline service?

Osan Air Base is marked as not having scheduled service in the current airport dataset.

What city does OSN serve?

OSN primarily serves Pyeongtaek and the surrounding region.

Are there nearby airports to OSN?

Nearby comparison airports include Suwon Airport (SWU) and Seoul Air Base (K-16) (SSN).

What transport should I check first at OSN?

Expect dense peak waves at major Asian hubs; rail or metro links are often the most predictable choice when available. For Osan Air Base, compare fixed-link transit, official taxis, rideshare pickup, and hotel transfer options before arrival.

Osan Air Base related airports

HIN

Sacheon Airport / Sacheon Air Base

Sacheon, South Korea

Type

Medium Airport

Elevation

25 ft

AsiaGuide

JDG

Jeongseok Airport

Jeju Island, South Korea

Type

Medium Airport

Elevation

1,171 ft

AsiaGuide

JWO

Jungwon Air Base/Chungju Airport

Gimseang-ro, South Korea

Type

Medium Airport

Elevation

281 ft

AsiaGuide

KAG

Gangneung Airport (K-18)

Gangneung, South Korea

Type

Medium Airport

Elevation

35 ft

AsiaGuide

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