# N503UA — BOEING 757-222
> **1989** Fixed Wing Multi-Engine · Turbo-Fan · Owner: UNITED AIRLINES INC · CHICAGO, IL
## Aircraft
- **N-Number:** N503UA
- **Serial Number:** 24624
- **Manufacturer:** BOEING
- **Model:** 757-222
- **Year manufactured:** 1989
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Turbo-Fan (02 engines)
- **Seats:** 178
- **Weight class:** CLASS 3
- **Mode S code (hex):** `A646D8`
## Owner
- **Name:** UNITED AIRLINES INC
- **Type of registrant:** Corporation
- **Location:** CHICAGO, IL 606067147, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2013-04-01
- **Last action:** 2025-01-02
- **Expiration:** 2029-04-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503UA)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a646d8)
---
*AI Analytics · CC0 1.0*