Flight Briefing

For flight AVA4092 from Tokyo Intl to Chung-cheng

Step 1: Review basic flight data
Departure from Tokyo Intl (RJTT):	07:30
Arrival in Chung-cheng (RCTP):	10:30
Equipment	B777
Distance / time	1146.22 Nm / 3h00m
Step 2: Fuel consumption & weights
Operating empty weight	307000lb
Load	72160lb
Zero-fuel weight	379160lb
Trip fuel (2:51 hours)	43402lb
Reserves (1:00 hours)	15236lb
Take-off fuel (3:51 hours)	58638lb
Take-off weight	509958lb
Estimated Landing weight	466556lb
For more fuel calculation click here
Step 3: Weather Briefing
Tokyo International Airport, Japan (RJTT) 35-33N 139-47E 8M Jun 17, 2026 - 03:00 AM EDT / 2026.06.17 0700 UTC Wind: from the SSW (200 degrees) at 17 MPH (15 KT):0 Visibility: greater than 7 mile(s):0 Sky conditions: mostly cloudy Temperature: 77 F (25 C) Dew Point: 62 F (17 C) Relative Humidity: 61% Pressure (altimeter): 30.00 in. Hg (1016 hPa) ob: RJTT 170700Z 20015KT 9999 FEW030 BKN/// 25/17 Q1016 NOSIG cycle: 7 Sunrise: 19:28 Sunset: 09:55	Chiang Kai Shek, Taiwan (RCTP) 25-05N 121-13E Jun 17, 2026 - 03:00 AM EDT / 2026.06.17 0700 UTC Wind: from the WSW (240 degrees) at 18 MPH (16 KT):0 Visibility: greater than 7 mile(s):0 Sky conditions: mostly cloudy Weather: Cumulonimbus clouds observed Temperature: 87 F (31 C) Heat index: 97.5 F (36.4 C):1 Dew Point: 77 F (25 C) Relative Humidity: 70% Pressure (altimeter): 29.83 in. Hg (1010 hPa) ob: RCTP 170700Z 24016KT 9999 FEW015 FEW018CB SCT070 BKN100 31/25 Q1010 NOSIG RMK CB E-SE A2983 cycle: 7 Sunrise: 21:08 Sunset: 10:44
Step 4: Airport charts / NAV data
For RJTT airport chart click here	For RCTP airport chart click here
Step 5: Plan your route
Step 7: Enjoy your flight!