N504AS

Embraer EMB-120ER

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 2003 to January 2003 — 132 flights. Last reported flight: January 26, 2003, ExpressJet, LEX → ATL.

Not reported in scheduled US service since January 2003 (data through July 2026).

CarrierFirstLastFlights
ExpressJet EVJanuary 2003January 2003132

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 in 2006, most recently reported as owned.

CarrierFirst filedLast filed
Delta Air Lines DL20062006

Source: BTS Form 41 Schedule B-43 (Annual Inventory of Airframe and Aircraft Engines) (open data; large certificated US carriers, annual filing).

Safety history