| FlightID | ModeS Hex Code | Registration | Aircraft | Category | Airline/Operator | Callsign | Route | Time Last Seen | Possibly Landed |
|---|---|---|---|---|---|---|---|---|---|
| 84789 | A43E7F | N37263 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-05-01 11:06:02 | |
| 80490 | A9D59A | N73251 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-30 11:13:04 | |
| 77424 | A5D927 | N476UA | A320 232 (A320) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-29 16:23:29 | |
| 76151 | A23A03 | N24212 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-29 10:55:47 | |
| 73242 | A16ADC | N1902U | A320 232 (A320) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-28 17:03:32 | |
| 71692 | A9D626 | N73291 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-28 11:00:58 | |
| 69151 | A05DBC | N12218 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-27 16:30:51 | |
| 67981 | AAA5D4 | N78524 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-27 11:01:43 | |
| 41943 | A50887 | N423UA | A320 232 (A320) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-21 16:42:19 | |
| 40315 | A9D626 | N73291 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-21 11:10:35 | |
| 37844 | A41632 | N36207 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-20 16:56:43 | |
| 36549 | A9D5A2 | N73259 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-20 11:13:00 | |
| 12121 | A51763 | N427UA | A320 232 (A320) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-14 16:50:26 | |
| 10673 | A39FB1 | N33203 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-14 11:03:00 | |
| 8331 | A05DBC | N12218 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-13 16:31:31 | |
| 7178 | A3A0CC | N33286 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | KPHL (PHL) to KORD (ORD) | 2024-04-13 11:04:37 | |
| 3384836 | AB5056 | N828UA | A319 131 (A319) | Jet | United Airlines | UAL2721 | Unknown | 2023-04-24 14:55:54 | |
| 2211987 | A11FC7 | N17139 | 757 224/W (B752) | Jet | United Airlines | UAL2721 | Unknown | 2022-07-30 15:39:51 | |
| 99991512760 | A05A03 | N12116 | 757 224/W (B752) | Jet | United Airlines | UAL2721 | Unknown | 2020-05-06 09:08:59 | |
| 99991511783 | A0817C | N13110 | 757 224/W (B752) | Jet | United Airlines | UAL2721 | Unknown | 2020-05-05 11:07:22 | |
| 99991475548 | AA6C50 | N77066 | 767 424ER (B764) | Jet | United Airlines | UAL2721 | Unknown | 2020-03-31 10:14:35 | |
| 99991472381 | AA44D0 | N76065 | 767 424ER (B764) | Jet | United Airlines | UAL2721 | Unknown | 2020-03-29 09:48:42 | |
| 9999962570 | A9D59F | N73256 | 737NG 824/W (B738) | Jet | United Airlines | UAL2721 | Unknown | 2019-11-26 11:57:09 | |
| 99997614390 | A64321 | N502UA | 757 222/W (B752) | Jet | United Airlines | UAL2721 | Unknown | 2019-04-18 11:26:04 |