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 - 07:30 AM EDT / 2026.06.17 1130 UTC Wind: from the S (170 degrees) at 10 MPH (9 KT):0 Visibility: greater than 7 mile(s):0 Sky conditions: mostly cloudy Temperature: 71 F (22 C) Dew Point: 62 F (17 C) Relative Humidity: 73% Pressure (altimeter): 30.00 in. Hg (1016 hPa) ob: RJTT 171130Z 17009KT 9999 FEW010 BKN040 BKN/// 22/17 Q1016 NOSIG cycle: 11 Sunrise: 19:28 Sunset: 09:55	Chiang Kai Shek, Taiwan (RCTP) 25-05N 121-13E Jun 17, 2026 - 07:30 AM EDT / 2026.06.17 1130 UTC Wind: from the WSW (250 degrees) at 6 MPH (5 KT):0 Visibility: greater than 7 mile(s):0 Sky conditions: mostly cloudy Temperature: 80 F (27 C) Dew Point: 77 F (25 C) Relative Humidity: 88% Pressure (altimeter): 29.85 in. Hg (1011 hPa) ob: RCTP 171130Z 25005KT 9999 FEW012 BKN020 BKN035 27/25 Q1011 NOSIG RMK A2986 cycle: 11 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!