| Step 1: Review basic flight data | |
| Departure from Tokyo Intl (RJTT): | 13:15 |
| Arrival in Seoul Intl Airport (RKSS): | 15:00 | Equipment | A321 |
| Distance / time | 637.508 Nm / 1h45m |
| Step 2: Fuel consumption & weights | |
| Operating empty weight | 107000lb |
| Load | 36080lb |
| Zero-fuel weight | 143080lb |
| Trip fuel (1:50 hours) | 10701lb |
| Reserves (1:00 hours) | 5829lb |
| Take-off fuel (2:50 hours) | 16530lb |
| Take-off weight | 195690lb |
| Estimated Landing weight | 184989lb |
| 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 |
Seoul / Kimp'O International Airport, Korea, South (RKSS) 37-33N 126-48E 18M
Jun 17, 2026 - 03:00 AM EDT / 2026.06.17 0700 UTC
Wind: from the W (260 degrees) at 13 MPH (11 KT) (direction variable):0 Visibility: greater than 7 mile(s):0 Temperature: 87 F (31 C) Dew Point: 66 F (19 C) Relative Humidity: 48% Pressure (altimeter): 29.80 in. Hg (1009 hPa) ob: RKSS 170700Z 26011KT 240V320 CAVOK 31/19 Q1009 NOSIG cycle: 7 Sunrise: 20:14 Sunset: 10:53 |
| Step 4: Airport charts / NAV data | |
| For RJTT airport chart click here | For RKSS airport chart click here |
| Step 5: Plan your route | |
| Step 7: Enjoy your flight! | |