| FlightID | ModeS Hex Code | Registration | Aircraft | Category | Airline/Operator | Callsign | Route | Time Last Seen | Possibly Landed |
|---|---|---|---|---|---|---|---|---|---|
| 4157424 | A2BC12 | N27546 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-28 22:58:55 | |
| 4136482 | A2BBAC | N27519 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-24 23:18:43 | |
| 4126442 | A4493F | N37537 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-22 22:01:49 | |
| 4120603 | A449A2 | N37561 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-21 22:06:14 | |
| 4099596 | A44939 | N37531 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-17 22:13:50 | |
| 4090042 | A4491D | N37528 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-15 22:03:14 | |
| 4084624 | A448D5 | N37506 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-14 22:19:53 | |
| 4063957 | A448D1 | N37502 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-10 23:36:48 | |
| 4050097 | A12E80 | N17529 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-07 22:46:02 | |
| 4034947 | A2BBCC | N27526 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-04 22:22:04 | |
| 4019412 | A44918 | N37523 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-09-01 22:12:21 | |
| 4013908 | A12F08 | N17565 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-31 22:08:16 | |
| 4008286 | A44918 | N37523 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-30 22:17:36 | |
| 3997805 | AA2BA4 | N75428 | 737NG 924ER/W (B739) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-28 22:33:49 | |
| 3992251 | A2BB83 | N27503 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-27 22:16:49 | |
| 3977211 | A5D623 | N47505 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-24 22:05:08 | |
| 3972735 | A44962 | N37547 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-23 22:59:16 | |
| 3963002 | A94BFC | N69885 | 737NG 924ER/W (B739) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-21 22:23:36 | |
| 3957755 | A448D3 | N37504 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-20 22:20:14 | |
| 3948546 | A449A1 | N37560 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-18 22:17:12 | |
| 3938837 | A9238A | N68817 | 737NG 924ER/W (B739) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-16 23:04:36 | |
| 3933232 | A4493F | N37537 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-15 22:33:00 | |
| 3928464 | A5D668 | N47524 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-15 00:04:04 | |
| 3922912 | A44916 | N37521 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-13 22:34:17 | |
| 3918134 | A5D648 | N47517 | 737MAX 9 (B39M) | Jet | United Airlines | UAL1257 | KBOS (BOS) to KDEN (DEN) | 2023-08-12 22:28:31 |