Noi Bai International Airport

VVNB / HAN

Hanoi (Soc Son), VN

Last Updated
Mar 4, 05:00Z

Current Weather

Display Units
Fresh 24 min ago
05:00Z

🌙 Night
VFR
Flight Rules
23°C
Temperature
Dewpoint: 13°C
9 kt
10°
--
Visibility
Ceiling
Unlimited
1018 hPa
QNH
Altimeter Setting

Raw METAR

METAR VVNB 040500Z 01009KT 330V050 CAVOK 23/13 Q1018 NOSIG
QNH
1018 hPa
Sea Level Pressure
For altitude above MSL
QFE
1017 hPa
Field Pressure
Height above aerodrome (39 ft)
Pressure Alt
-104 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 865 ft
ISA Deviation: +8.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF VVNB 032300Z 0400/0424 05010KT 6000 BKN040
Upcoming Changes (Next 12 Hours)
05:24Z BASE
+0h
MVFR 50° 10 kt
Visibility: 6 km
Ceiling: 4,000 ft

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
VNB
11L
29R ✈️
11R
29L ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 11L/29R
Active: 29R
10,499 ft 148 ft CON 107°
1.6 kt 8.9 kt
80° angle
✈️ 11R/29L
Active: 29L
12,466 ft 148 ft CON 107°
1.6 kt 8.9 kt
80° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - VVNB

7,646 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
46.3%
MVFR
36.1%
IFR
15.5%
LIFR
2.1%

Noi Bai International Airport is frequently affected by reduced visibility conditions, with VFR weather only 46.3% of the time and IFR/LIFR conditions occurring in 17.6% of observations. Prevailing winds are from the NE averaging 5.7 knots. Temperatures typically range between 9°C and 35°C with an average of 21.9°C. The best months for VFR flying are October, September, November.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 5.7 kt
Maximum Recorded: 18 kt
Calm Winds: 1%
Direction Distribution:
N
18.7%
NE
22.9%
E
22.8%
SE
16.1%
S
2.9%
SW
0.8%
W
4.3%
NW
10.6%

Temperature Range

Average: 21.9°C
Range: 9°C to 35°C
9°C 35°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0.5%

Best Months for VFR

October September November

Runway Wind Analysis

Runway 11L/29R
Favorable wind: 100%
Avg crosswind: 3.4 kt
Runway 11R/29L
Favorable wind: 100%
Avg crosswind: 3.4 kt

Statistics computed from 7,646 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Noi Bai International Airport - Airport Information

Airport Details

ICAO Code: VVNB
IATA Code: HAN
Type: large airport
Status: active
Elevation: 39 ft MSL

Location

City: Hanoi (Soc Son)
Country: VN
Latitude: 21.221201°
Longitude: 105.806999°
Time Zone: Etc/GMT-7

Runway Information

Runway 11L/29R
Length: 10,499 ft
Width: 148 ft
Surface: CON
ILS: No
Runway 11R/29L
Length: 12,466 ft
Width: 148 ft
Surface: CON
ILS: No

About Noi Bai International Airport

Overview

Noi Bai International Airport serves as the primary international gateway for Hanoi, Vietnam, located in the Soc Son district. As a large airport with two concrete runways exceeding 10,000 feet, it supports significant commercial and international aviation operations. The airport sits at a low elevation of 39 feet mean sea level, providing generally stable approach conditions.

Flying Conditions

Weather statistics indicate highly favorable flying conditions, with 87.1% of observations supporting visual (VFR) or marginal visual (MVFR) flight rules. Temperatures range from 9°C to 35°C, with an average of 22.3°C, suggesting minimal thermal extreme challenges. The best VFR months are October, September, and November, offering optimal flying weather with consistent visibility averaging 10 statute miles.

Notable Features

The airport features two parallel runways oriented 11/29, with excellent wind alignment. Both runways demonstrate 100% favorable wind conditions and minimal average crosswind at 3.5 knots. Prevailing winds from the northeast (45 degrees) at an average of 5.6 knots support predictable and stable flight operations, with rare calm conditions (1.3% of observations).

Approach Considerations

Pilots can expect consistently favorable approach conditions with high visibility and minimal meteorological restrictions. Fog is extremely rare, occurring in only 0.4% of observations, and visibility below 3 statute miles is essentially non-existent. The parallel runway configuration provides operational flexibility, with both runways offering similar wind characteristics and approach potential.

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.