YHZ Flight Tracks
| Operator | Aircraft | Ident | Flight | From | To | |
United Airlines | Boeing 787 9 |  N29978 ModeS: A31A57 | UAL991 | Barcelona (LEBL/BCN) | Washington Dulles (KIAD/IAD) |
| Tracked between | Altitudes | # of positions | ||||
| 2025-08-17 12:09:17 and 2025-08-17 12:18:23 | 37000 and 37000 | 85 |