Details for Flight 4556286
| ModeS Hex Code | A1D63D United States |
|---|---|
| Registration | N21723 |
| Aircraft Type | 737NG 724/W B737 |
| Category | Jet |
| Operator |
United Airlines UAL  |
| Callsign | UAL421 |
| First Seen | 2023-12-27 16:00:08 |
| First Altitude | 36000 ft |
| Last Seen | 2023-12-27 16:52:18 |
| Last Altitude | 38000 ft |
| Flight Status |
 Climbing |
| Number of Positions Reported | 2668 |
| Possibly Landed At | |
| Published Route |
ICAO: KBOS–KIAH IATA: BOS–IAH Airports: General Edward Lawrence Logan to George Bush Intercontinental Houston Places: Boston, United States to Houston, United States |
| Tracking | Displayed track is for illustration purposes only. It is not intended to display the actual flight path of the aircraft. Please see the FAQ for more information. |