N77573 - 2023 Boeing 737-9 Aircraft Registration

B37M

2023 BOEING 737-9

Aircraft Description

N77573 is a 2023 Boeing 737-9, a twin-engine turbo-fan aircraft registered to United Airlines INC in Chicago, IL. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on August 2, 2023. The registration certificate was issued on August 23, 2023. The registration is set to expire on August 31, 2030. Powered by a Cfm Intl LEAP-1B28 SER engine producing 29317 pounds of thrust, N77573 is. The aircraft's Mode S transponder code is AA7F03 (hex), used for ADS-B identification and flight tracking. N77573 was last tracked by AviatorDB near Chicago O'hare International Airport (KORD) on April 2, 2026. The FAA registry record for N77573 was last updated on August 23, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Boeing Company, headquartered in Arlington, Virginia, is one of the world's largest aerospace companies. Boeing has manufactured commercial airliners, military aircraft, and space vehicles since 1916, with iconic products including the 737, 747, 767, 777, and 787 Dreamliner. AviatorDB tracks 6,953 Boeing aircraft currently registered in the FAA database, including the 737-9 model.

AviatorDB has found no NTSB accident or incident reports involving N77573. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2023
Manufacturer
BOEING
Model
737-9
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
B37M737 MAX 7
Weight Class
20,000+ lbs
Airworthiness Date
August 2, 2023
Classification
Experimental 1 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
August 23, 2023

Registered Owner

Name
UNITED AIRLINES INC
Address
233 S WACKER DR
City
CHICAGO
State / Zip Code
Illinois60606-7147
Country
United States

Operator / Airline

Operator
United Airlines
ICAO Code
UAL

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
CFM INTL
Engine Model
LEAP-1B28 SER
Thrust
29317 lbs
Mode S Code (Oct)
52477403
Mode S Code (Hex)
AA7F03

Additional Details

Registration
N77573
Serial Number
67603
Number of Engines
2
Number of Seats
48
Expiration Date
August 31, 2030
Last Action Date
August 23, 2023
Last Update Date
January 19, 2026
Unique ID
01406576

Last Known Position

Date
April 8, 2026 (UTC 23:59:50)
Airport
Latitude
30.245956
Longitude
-83.99134

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC