| Field | Value |
|---|---|
| ICAO24 | A1D63D |
| Registration | N21723 |
| Manufacturer ICAO | BOEING |
| Manufacturer Name | Boeing |
| Model | 737-724 |
| Type Code | B737 |
| Serial Number | 28790 |
| ICAO Aircraft Type | L2J |
| Operator Callsign | UNITED |
| Operator ICAO | UAL |
| Owner | United Airlines Inc |
| Registration Until | 2030-01-31 |
| Built | 1999-01-01 |
| Engines | CFM INTL. CFM56 SERIES |
| Modes | false |
| ADSB | false |
| ACARS | false |