Incheon International Airport

RKSI / ICN

Seoul, KR

Last Updated
Jun 10, 01:30Z

Current Weather

Display Units
Fresh 16 min ago
01:30Z

🌙 Night
MVFR
Flight Rules
22°C
Temperature
Dewpoint: 18°C
4 kt
220°
8 km
Visibility
1,400 ft
Ceiling
Above Ground Level
1009 hPa
QNH
Altimeter Setting

Raw METAR

METAR RKSI 100130Z 22004KT 160V270 8000 BKN014 22/18 Q1009 NOSIG

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 23 ft
BKN 1,400 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
1,400 ft
AGL (Above Ground)
1,423 ft AMSL

Weather Briefing

MVFR

Incheon International Airport is currently reporting marginal VFR (MVFR) conditions with broken clouds at 1,400 feet and 8 km visibility.

Wind Analysis

Winds are from the southwest (220°) at 4 knots.

Visibility & Ceiling

Visibility is 8 km, below VFR minimums in some airspace classifications. Check local requirements before departing VFR. The ceiling is 1400 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 22°C (72°F) with a dewpoint of 18°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 30 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Mist.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1009 hPa
Sea Level Pressure
For altitude above MSL
QFE
1008 hPa
Field Pressure
Height above aerodrome (23 ft)
Pressure Alt
151 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 997 ft
ISA Deviation: +7.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF RKSI 092300Z 1000/1106 25007KT 6000 SCT010 BKN030 TX24/1006Z TN16/1020Z TX23/1106Z BECMG 1002/1004 FEW010 SCT030 BECMG 1016/1018 19006KT BECMG 1019/1021 3500 BR BECMG 1022/1024 22007KT 9999 NSW BECMG 1104/1106 28008KT CAVOK
Upcoming Changes (Next 12 Hours)
01:45Z BASE
+0h
MVFR 250° 7 kt
Visibility: 6 km
Ceiling: 3,000 ft
02:00Z BECMG
+1h
VFR

24-Hour Weather Evolution

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Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
KSI
15L ✈️
33R
15R ✈️
33L
16L ✈️
34R
16R ✈️
34L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 15L/33R
Active: 15L
12,303 ft 197 ft ASPH 145°
1.4 kt 3.8 kt
70° angle
✈️ 15R/33L
Active: 15R
12,303 ft 197 ft ASPH 145°
1.4 kt 3.8 kt
70° angle
✈️ 16L/34R
Active: 16L
13,123 ft 197 ft ASPH 145°
2.0 kt 3.5 kt
60° angle
✈️ 16R/34L
Active: 16R
12,303 ft 197 ft ASPH 145°
2.0 kt 3.5 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - RKSI

12,226 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
73.8%
MVFR
16.6%
IFR
6.2%
LIFR
3.4%

Incheon International Airport typically experiences VFR conditions 73.8% of the time, though instrument-rated pilots will find IFR weather present approximately 9.6% of observations. Prevailing winds are from the NW averaging 7.4 knots, with gusts recorded up to 32 knots. Temperature extremes range from -12°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are June, January, September.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 7.4 kt
Maximum Recorded: 32 kt
Calm Winds: 0.1%
Direction Distribution:
E
7.3%
N
13.1%
S
7%
W
17%
NE
15.6%
NW
22.4%
SE
12.1%
SW
5.5%

Temperature Range

Average: 9.1°C
Range: -12°C to 32°C
-12°C 32°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 4.5%

Best Months for VFR

June January September

Runway Wind Analysis

Runway 15L/33R
Favorable wind: 100%
Avg crosswind: 4.1 kt
Runway 15R/33L
Favorable wind: 100%
Avg crosswind: 4.1 kt
Runway 16L/34R
Favorable wind: 100%
Avg crosswind: 4.3 kt
Runway 16R/34L
Favorable wind: 100%
Avg crosswind: 4.3 kt

Statistics computed from 12,226 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Incheon International Airport - Airport Information

Airport Details

ICAO Code: RKSI
IATA Code: ICN
Type: large airport
Status: active
Elevation: 23 ft MSL

Location

City: Seoul
Country: KR
Latitude: 37.469101°
Longitude: 126.450996°
Time Zone: Europe/Moscow

Runway Information

Runway 15L/33R
Length: 12,303 ft
Width: 197 ft
Surface: ASPH
ILS: No
Runway 15R/33L
Length: 12,303 ft
Width: 197 ft
Surface: ASPH
ILS: No
Runway 16L/34R
Length: 13,123 ft
Width: 197 ft
Surface: ASPH
ILS: No
Runway 16R/34L
Length: 12,303 ft
Width: 197 ft
Surface: ASPH
ILS: No

About Incheon International Airport

Overview

Incheon International Airport serves as the primary international gateway for Seoul, South Korea, located near the capital city. As a large international airport positioned at 23 ft mean sea level, it provides critical connectivity for both passenger and cargo operations in Northeast Asia. The airport features four substantial runways, each over 12,000 feet long, capable of handling wide-body aircraft and extensive international traffic.

Flying Conditions

The airport's coastal location near Seoul influences its meteorological characteristics, with potential for variable wind conditions across its four runways. Pilots should anticipate potential maritime weather influences, including seasonal wind shifts and potential low visibility periods. The airport's four parallel runway configuration (two 12,303 ft and two 13,123 ft asphalt runways) provides significant operational flexibility during diverse weather conditions.

Notable Features

Situated at coordinates 37.469101, 126.450996, Incheon International Airport is positioned in a relatively flat coastal region with minimal immediate terrain restrictions. The airport's runway configuration allows for multiple approach and departure options, with two sets of parallel runways offering operational redundancy. Its low elevation of 23 ft MSL contributes to generally stable approach conditions with minimal altitude-related complications.

Approach Considerations

Runway selections will likely depend on prevailing wind directions, with the 15/33 and 16/34 orientations providing wind-adaptive approach options. The substantial runway lengths (all exceeding 12,000 feet) offer significant margin for diverse aircraft types and potential challenging meteorological conditions. Pilots should prepare for potential maritime wind influences during approach and landing phases.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.