# N661US — BOEING 747-451
> **1989** Fixed Wing Multi-Engine · Turbo-Fan · Owner: DELTA AIR LINES INC · ATLANTA, GA
## Aircraft
- **N-Number:** N661US
- **Serial Number:** 23719
- **Manufacturer:** BOEING
- **Model:** 747-451
- **Year manufactured:** 1989
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Turbo-Fan (04 engines)
- **Seats:** 450
- **Weight class:** CLASS 3
- **Mode S code (hex):** `A8B9C3`
## Owner
- **Name:** DELTA AIR LINES INC
- **Type of registrant:** Corporation
- **Location:** ATLANTA, GA 30354, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2024-02-22
- **Last action:** 2024-02-22
- **Expiration:** 2031-02-28
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=661US)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a8b9c3)
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