The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 5, 2026

Pratt & Whitney PW4000 series

149 aircraft on the U.S. register carry a Pratt & Whitney PW4000 series engine, rated at about 60,000 pounds of thrust. The Boeing 767 is the model most often fitted with it (58 aircraft). The aircraft carrying it were built between 1989 and 2006.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Pratt & Whitney PW4000 series. FAA spelling: PW4000 SER.

Fitted to model families

Boeing 76758Boeing 77747Airbus A33020Mcdonnell Douglas MD-1110Airbus A3007Boeing 7477

Boeing 767 · Boeing 777 · Airbus A330 · Mcdonnell Douglas MD-11 · Airbus A300 · Boeing 747

Where they are owner's state

Illinois82Georgia44Kentucky12Tennessee5Ohio4New York1Florida1

Kind of aircraft

Airliners and large jets139 (93%)Business jets10 (7%)

When the aircraft were built by decade

02448729631980961990502000

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators

These connections as data: /graph/engine/pratt-whitney-pw4000-series.json · about the eFlight graph.

Aircraft newest certificates first · 149

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N487CM Boeing
767-360
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2026-05-19 ValidFAA registration status code V: Valid registration. All codes
N227CY Boeing
767-316
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2025-09-16 ValidFAA registration status code V: Valid registration. All codes
N620FE Mcdonnell Douglas
MD-11F
Fixed-wing, multi-engine Federal Express CORP
Memphis, Tennessee
Standard 2024-06-27 ValidFAA registration status code V: Valid registration. All codes
N661US Boeing
747-451
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2024-02-22 ValidFAA registration status code V: Valid registration. All codes
N623FE Mcdonnell Douglas
MD-11F
Fixed-wing, multi-engine Federal Express CORP
Memphis, Tennessee
Standard 2024-02-01 ValidFAA registration status code V: Valid registration. All codes
N621FE Mcdonnell Douglas
MD-11F
Fixed-wing, multi-engine Federal Express CORP
Memphis, Tennessee
Standard 2023-09-28 ValidFAA registration status code V: Valid registration. All codes
N272AY Airbus Industrie
A330-323
Fixed-wing, multi-engine Aersale INC
Coral Gables, Florida
Standard 2023-04-27 ValidFAA registration status code V: Valid registration. All codes
N642UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2022-12-23 ValidFAA registration status code V: Valid registration. All codes
N658UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2022-12-22 ValidFAA registration status code V: Valid registration. All codes
N657UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2022-12-13 ValidFAA registration status code V: Valid registration. All codes
N656UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2022-11-17 ValidFAA registration status code V: Valid registration. All codes
N643UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2022-11-10 ValidFAA registration status code V: Valid registration. All codes
N654UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2022-10-31 ValidFAA registration status code V: Valid registration. All codes
N269CM Boeing
767-333
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2021-09-20 ValidFAA registration status code V: Valid registration. All codes
N665UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2021-05-04 ValidFAA registration status code V: Valid registration. All codes
N659UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2020-05-28 ValidFAA registration status code V: Valid registration. All codes
N660UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2020-02-18 ValidFAA registration status code V: Valid registration. All codes
N646UA Boeing
767-322
Fixed-wing, multi-engine Individual owner
Illinois
Standard 2020-01-29 ValidFAA registration status code V: Valid registration. All codes
N661UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2020-01-29 ValidFAA registration status code V: Valid registration. All codes
N219UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2019-06-13 ValidFAA registration status code V: Valid registration. All codes
N221UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2019-06-13 ValidFAA registration status code V: Valid registration. All codes
N480MC Boeing
747-422
Fixed-wing, multi-engine Atlas Air INC
Purchase, New York
Standard 2019-06-13 ValidFAA registration status code V: Valid registration. All codes
N220UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2019-06-12 ValidFAA registration status code V: Valid registration. All codes
N222UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2019-06-12 ValidFAA registration status code V: Valid registration. All codes
N179DN Boeing
767-332
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2019-05-23 ValidFAA registration status code V: Valid registration. All codes
N644UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2015-06-03 ValidFAA registration status code V: Valid registration. All codes
N647UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2015-06-03 ValidFAA registration status code V: Valid registration. All codes
N177DN Boeing
767-332
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2015-04-23 ValidFAA registration status code V: Valid registration. All codes
N180DN Boeing
767-332
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2015-04-21 ValidFAA registration status code V: Valid registration. All codes
N641UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2015-03-27 ValidFAA registration status code V: Valid registration. All codes
N777UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2014-12-17 ValidFAA registration status code V: Valid registration. All codes
N219CY Boeing
767-383
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2014-10-02 ValidFAA registration status code V: Valid registration. All codes
N120UA Boeing
747-422
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N122UA Boeing
747-422
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N171UA Boeing
747-422
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N194UA Boeing
747-422
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N195UA Boeing
747-422
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N204UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N206UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N209UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N210UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N211UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N212UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N214UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N215UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N216UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N217UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N218UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N224UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N225UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N226UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N227UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N228UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N229UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N651UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N652UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N653UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N662UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N663UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N664UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N666UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N667UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N668UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N669UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N671UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N672UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N673UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N675UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N676UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N677UA Boeing
767-322
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N768UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N769UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N771UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N772UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N775UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N776UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N778UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N779UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N780UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N781UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N782UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N783UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N784UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N785UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N786UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N787UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N788UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N791UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N792UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N793UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N795UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N796UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N797UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N798UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N799UA Boeing
777-222
Fixed-wing, multi-engine United Airlines INC
Chicago, Illinois
Standard 2013-04-01 ValidFAA registration status code V: Valid registration. All codes
N120UP Airbus Industrie
A300 F4-622R
Fixed-wing, multi-engine United Parcel Service CO
Louisville, Kentucky
Standard 2011-01-24 ValidFAA registration status code V: Valid registration. All codes
N121UP Airbus Industrie
A300 F4-622R
Fixed-wing, multi-engine United Parcel Service CO
Louisville, Kentucky
Standard 2011-01-14 ValidFAA registration status code V: Valid registration. All codes
N178DN Boeing
767-332
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2010-07-27 ValidFAA registration status code V: Valid registration. All codes
N801NW Airbus
A330-323
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2009-12-31 ValidFAA registration status code V: Valid registration. All codes
N802NW Airbus
A330-323
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 2009-12-31 ValidFAA registration status code V: Valid registration. All codes
Page 1 of 2 Next

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.