Netaji Subhash Chandra Bose International Airport

VECC / CCU

Kolkata, IN

Last Updated
Jul 4, 00:30Z

Current Weather

Display Units
Fresh 28 min ago
00:30Z

🌙 Night
IFR
Flight Rules
27°C
Temperature
Dewpoint: 26°C
9 kt
40°
3.5 km
Visibility
10,000 ft
Ceiling
Above Ground Level
996 hPa
QNH
Altimeter Setting

Raw METAR

METAR VECC 040030Z 04009KT 3500 HZ SCT018 BKN100 27/26 Q0996 NOSIG

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 16 ft
SCT 1,800 ft AGL
BKN 10,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,800 ft
AGL (Above Ground)
1,816 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,016 ft AMSL

Weather Briefing

IFR

Netaji Subhash Chandra Bose International Airport is currently reporting instrument flight rules (IFR) conditions with broken clouds at 10,000 feet and 3.5 km visibility.

Wind Analysis

Winds are from the northeast (40°) at 9 knots. Runway 01L/19R is favored with a 8-knot headwind and 5-knot crosswind component.

Visibility & Ceiling

Visibility is reduced to 3.5 km. IFR conditions prevail and an instrument clearance is required for operations in controlled airspace. The ceiling is 10000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 27°C (81°F) with a dewpoint of 26°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 30 hours. IFR conditions are expected to persist or develop. An instrument rating and IFR flight plan are recommended. Expected weather includes: Light Rain, Haze, Thunderstorm Rain. Temporary LIFR conditions are forecast with Thunderstorm Rain between 07:00Z and 11:00Z.

Pilot Recommendations

An instrument rating and IFR flight plan are required. Verify that destination and alternate approach minimums are above current and forecast conditions. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. 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
996 hPa
Sea Level Pressure
For altitude above MSL
QFE
995 hPa
Field Pressure
Height above aerodrome (16 ft)
Pressure Alt
534 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,978 ft
ISA Deviation: +12.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF VECC 032300Z 0400/0506 07008KT 2600 -RA HZ SCT020 BKN100 BECMG 0403/0405 4000 -RA HZ TEMPO 0407/0411 1500 TSRA SCT015 FEW025CB OVC090 BECMG 0420/0422 2800 -RA HZ BECMG 0502/0504 3500 -RA HZ
Upcoming Changes (Next 12 Hours)
00:57Z BASE
+0h
IFR 70° 8 kt
Visibility: 2.6 km
Ceiling: 10,000 ft
Light Rain, Haze
03:00Z BECMG
+3h
IFR
Visibility: 4 km
Light Rain, Haze
07:00Z TEMPO
+7h
LIFR
Visibility: 1.5 km
Ceiling: 9,000 ft
Thunderstorm Rain

24-Hour Weather Evolution

Loading weather data...
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
ECC
01L ✈️
19R
01R ✈️
19L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 01L/19R
Active: 01L
7,871 ft 150 ft ASP
7.8 kt 4.5 kt
30° angle
✈️ 01R/19L
Active: 01R
11,900 ft 150 ft ASP
7.8 kt 4.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - VECC

14,762 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
0%
MVFR
2.5%
IFR
88.9%
LIFR
8.6%

Netaji Subhash Chandra Bose International Airport is frequently affected by reduced visibility conditions, with VFR weather only 0% of the time and IFR/LIFR conditions occurring in 97.5% of observations. Prevailing winds are from the S averaging 6.9 knots, with gusts recorded up to 40 knots. Calm conditions occur 12.7% of the time. Temperatures typically range between 9°C and 39°C with an average of 25.7°C. The best months for VFR flying are January, February, March.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 6.9 kt
Maximum Recorded: 40 kt
Calm Winds: 12.7%
Direction Distribution:
E
7.7%
N
18.2%
S
21%
W
4.9%
NE
4.2%
NW
13.5%
SE
13.5%
SW
4.3%

Temperature Range

Average: 25.7°C
Range: 9°C to 39°C
9°C 39°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 2%

Best Months for VFR

January February March

Runway Wind Analysis

Runway 01L/19R
Favorable wind: 100%
Avg crosswind: 3.7 kt
Runway 01R/19L
Favorable wind: 100%
Avg crosswind: 3.7 kt

Statistics computed from 14,762 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Netaji Subhash Chandra Bose International Airport - Airport Information

Airport Details

ICAO Code: VECC
IATA Code: CCU
Type: large airport
Status: active
Elevation: 16 ft MSL

Location

City: Kolkata
Country: IN
Latitude: 22.654699°
Longitude: 88.446701°
Time Zone: Etc/GMT-6

Runway Information

Runway 01L/19R
Length: 7,871 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 01R/19L
Length: 11,900 ft
Width: 150 ft
Surface: ASP
ILS: No

About Netaji Subhash Chandra Bose International Airport

Overview

Netaji Subhash Chandra Bose International Airport serves as the primary international airport for Kolkata, located in eastern India at an elevation of 16 feet mean sea level. The airport supports major international and domestic air traffic, featuring two substantial asphalt runways capable of handling large commercial aircraft.

Flying Conditions

Kolkata's airport experiences a tropical wet climate with significant seasonal variation, particularly during monsoon periods from June to September. Pilots should anticipate potential reduced visibility and challenging approach conditions during these months, with the airport's low elevation of 16 ft MSL minimizing significant terrain-related wind dynamics.

Notable Features

The airport operates two parallel runways with different lengths: 01L/19R at 7,871 feet and 01R/19L at 11,900 feet, providing operational flexibility for various aircraft types. Its geographical position near the Bay of Bengal can introduce maritime meteorological influences that may impact approach and departure conditions.

Approach Considerations

Runway orientation at 01/19 suggests potential crosswind considerations, with pilots needing to assess prevailing wind conditions for optimal runway selection. The longer 11,900-foot runway (01R/19L) provides extended landing and takeoff capabilities for larger international aircraft, offering increased operational resilience.

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.