N504UA
Boeing 757-222 · built 1989
Register facts: FAA Aircraft Registry (Releasable Aircraft Database) (open data).
FlightFinder has no observed route profile for this registration. The documented safety events below are available independently of live flight tracking.
Scheduled US airline service
Reported in scheduled US passenger service from January 1995 to June 2014 — 20,687 flights. Last reported flight: June 22, 2014, United Airlines, ORD → LAS.
Not reported in scheduled US service since June 2014 (data through July 2026).
| Carrier | First | Last | Flights |
|---|---|---|---|
| United Airlines UA | January 1995 | June 2014 | 20,687 |
Source: BTS Reporting Carrier On-Time Performance (public domain; US reporting carriers, scheduled domestic flights).
US fleet inventory (BTS B-43)
Filed in BTS’s annual carrier fleet inventory from 2006 to 2013, most recently reported as operating lease.
| Carrier | First filed | Last filed |
|---|---|---|
| United Airlines UA | 2006 | 2013 |
Source: BTS Form 41 Schedule B-43 (Annual Inventory of Airframe and Aircraft Engines) (open data; large certificated US carriers, annual filing).
Safety history
- April 21, 2003Accident
The flight into adverse weather encountered by the flight crew, and the flight attendant's restraint not available when she was informed to take her seat. The convective associated turbulence was a contributing factor. Full accident record
Transportation Safety Board of Canada records1 on file
Worst recorded outcome: no damage.
- February 9, 1994Incident
A94o0040: a b-757 (ual206) was given runway 06l on initial contact with the arrival controller but the crew did not acknowledge. Subsequently, they were cleared for an approach to RWY 06l but they read back the clearance as an approach to RWY 06r; the controller, however, did not hear the erroneous read back.when the…
Source: TSB Aviation Safety Information System (ASIS) (open data).