Reference only — not for real-world navigation.
RKSI
Incheon International Airport · Seoul
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
23 ft / 7 m
Transition Altitude
14,000 ft
Primary Channel
TWR 118.20 MHz (TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Incheon International Airport (RKSI), located in Seoul, South Korea. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 4 active runways with a maximum elevation of 23 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 14,000 ft verified for this field for altimeter reset procedures.
Full Name
Incheon International Airport
ICAO / IATA
RKSI / ICN
Municipality
Seoul
Country
Region
KR-28 — Incheon-gwangyeoksi (Incheon Metropolitan City)
GPS Coordinates
Transition Altitude
14,000 ft
Elevation
23 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 16L / 34R
ILS EQUIPPEDLIGHTED
Runway Length: 13,123 ft / 4,000 m
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
RWY 16L (145°)
110.35 MHz
IDENT: I-SWC | CRS: 155°
RWY 34R (325°)
110.35 MHz
IDENT: I-SWG | CRS: 335°
Runway 15L / 33R
ILS EQUIPPEDLIGHTED
Runway Length: 12,303 ft / 3,750 m
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
RWY 15L (145°)
111.90 MHz
IDENT: ISLL | CRS: 153°
RWY 33R (325°)
108.90 MHz
IDENT: INRR | CRS: 333°
Runway 15R / 33L
ILS EQUIPPEDLIGHTED
Runway Length: 12,303 ft / 3,750 m
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
RWY 15R (145°)
109.10 MHz
IDENT: ISRR | CRS: 153°
RWY 33L (325°)
109.30 MHz
IDENT: INLL | CRS: 333°
Runway 16R / 34L
ILS EQUIPPEDLIGHTED
Runway Length: 12,303 ft / 3,750 m
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
Runway Width: 197 ft / 60 m
Surface Type: ASPH
Heading: 145° / 325°
RWY 16R (145°)
109.55 MHz
IDENT: I-SWD | CRS: 155°
RWY 34L (325°)
109.55 MHz
IDENT: I-SWH | CRS: 335°
APP SEOUL APP
120.80 MHz
ATIS ATIS
23.02 MHz
CLD CLNC DEL
121.00 MHz
DEP SEOUL DEP
121.35 MHz
GND GND
121.40 MHz
RMP RAMP CON
121.65 MHz
TWR TWR
118.20 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026