N661US — Boeing 747-451
N661US is The first production 747-400; now the Delta Flight Museum's outdoor 747 Experience. The airframe is on public display at Delta Flight Museum, Atlanta.
A Boeing 747-451 with the former operator Northwest Airlines. The first production 747-400; now the Delta Flight Museum’s outdoor 747 Experience.
- Registration:
N661US - Configuration: Boeing 747-451
- Manufacturer serial number (MSN): 23719
- Line number: 696
- First flight: 29 April 1988
- Delivered: 1989
- Engines: 4× Pratt & Whitney PW4056
- Operator history: Northwest Airlines 1989–2009; Delta Air Lines 2009–2015
- Current status: Preserved
- On display: Delta Flight Museum, Atlanta, United States
N661US is listed in the Boeing 747 airframe registry, alongside other preserved and notable airframes. For every airframe ever operated by an airline, see the preserved Boeing 747 directory and the active fleet summary.
Sources
- Official visitor information — Delta Flight Museum
| Manufacturer | Boeing |
|---|---|
| Variant | 747-451 |
| First flight | 29 April 1988 |
| Status | Preserved |
| Engines | 4× Pratt & Whitney PW4056 |
Sources
Facts on this page are checked against the primary and institutional references below.
- Boeing 747-451 at Delta Flight Museum, Atlanta — Delta Flight Museum

