Flight Briefing

For flight AVA4055 from Ha noi Noibai Intl to Singapore Changi Airport

Step 1: Review basic flight data
Departure from Ha noi Noibai Intl (VVNB):	14:00
Arrival in Singapore Changi Airport (WSSS):	17:00
Equipment	B737
Distance / time	1198.81 Nm / 3h00m
Step 2: Fuel consumption & weights
Operating empty weight	90560lb
Load	30996lb
Zero-fuel weight	121556lb
Trip fuel (3:13 hours)	17514lb
Reserves (1:00 hours)	5433lb
Take-off fuel (4:13 hours)	22947lb
Take-off weight	175499lb
Estimated Landing weight	157985lb
For more fuel calculation click here
Step 3: Weather Briefing
Ha Noi, Vietnam (VVNB) 21-01N 105-48E 6M Jun 19, 2026 - 04:00 AM EDT / 2026.06.19 0800 UTC Wind: from the SSE (160 degrees) at 12 MPH (10 KT):0 Visibility: greater than 7 mile(s):0 Temperature: 93 F (34 C) Heat index: 106.7 F (41.5 C):1 Dew Point: 77 F (25 C) Relative Humidity: 59% Pressure (altimeter): 29.59 in. Hg (1002 hPa) ob: VVNB 190800Z 16010KT CAVOK 34/25 Q1002 NOSIG cycle: 8 Sunrise: 22:18 Sunset: 11:38	Singapore / Changi Airport, Singapore (WSSS) 01-22N 103-59E 16M Jun 19, 2026 - 04:00 AM EDT / 2026.06.19 0800 UTC Wind: from the SE (130 degrees) at 9 MPH (8 KT) (direction variable):0 Visibility: greater than 7 mile(s):0 Sky conditions: partly cloudy Weather: showers in the vicinity; Cumulonimbus clouds, towering cumulus clouds observed Temperature: 87 F (31 C) Heat index: 93.9 F (34.4 C):1 Dew Point: 73 F (23 C) Relative Humidity: 62% Pressure (altimeter): 29.77 in. Hg (1008 hPa) ob: WSSS 190800Z 13008KT 100V170 9999 VCSH FEW018TCU FEW020CB SCT300 31/23 Q1008 NOSIG cycle: 8 Sunrise: 23:01 Sunset: 11:08
Step 4: Airport charts / NAV data
For VVNB airport chart click here	For WSSS airport chart click here
Step 5: Plan your route
Step 7: Enjoy your flight!