Flight Briefing

For flight AVA4063 from Hong Kong Intl Airport to Singapore Changi Airport

Step 1: Review basic flight data
Departure from Hong Kong Intl Airport (VHHH):	17:45
Arrival in Singapore Changi Airport (WSSS):	20:45
Equipment	B777
Distance / time	1386.85 Nm / 3h00m
Step 2: Fuel consumption & weights
Operating empty weight	307000lb
Load	72160lb
Zero-fuel weight	379160lb
Trip fuel (3:24 hours)	51728lb
Reserves (1:00 hours)	15236lb
Take-off fuel (4:24 hours)	66964lb
Take-off weight	518284lb
Estimated Landing weight	466556lb
For more fuel calculation click here
Step 3: Weather Briefing
Hong Kong Inter-National Airport, Hong Kong (VHHH) 22-20N 114-11E 24M Jun 13, 2026 - 06:00 AM EDT / 2026.06.13 1000 UTC Wind: from the SSW (210 degrees) at 16 MPH (14 KT):0 Visibility: greater than 7 mile(s):0 Sky conditions: partly cloudy Temperature: 86 F (30 C) Heat index: 96.8 F (36.0 C):1 Dew Point: 77 F (25 C) Relative Humidity: 74% Pressure (altimeter): 29.71 in. Hg (1006 hPa) ob: VHHH 131000Z 21014KT 9999 FEW012 SCT025 30/25 Q1006 NOSIG cycle: 10 Sunrise: 21:42 Sunset: 11:06	Singapore / Changi Airport, Singapore (WSSS) 01-22N 103-59E 16M Jun 13, 2026 - 06:00 AM EDT / 2026.06.13 1000 UTC Wind: from the E (100 degrees) at 10 MPH (9 KT):0 Visibility: greater than 7 mile(s):0 Sky conditions: mostly cloudy Temperature: 86 F (30 C) Heat index: 95.0 F (35.0 C):1 Dew Point: 75 F (24 C) Relative Humidity: 70% Pressure (altimeter): 29.80 in. Hg (1009 hPa) ob: WSSS 131000Z 10009KT 9999 FEW020 BKN300 30/24 Q1009 NOSIG cycle: 10 Sunrise: 23:00 Sunset: 11:07
Step 4: Airport charts / NAV data
For VHHH airport chart click here	For WSSS airport chart click here
Step 5: Plan your route
Step 7: Enjoy your flight!