N27503 - 2018 Boeing 737-9 Aircraft Registration

B37M

2018 BOEING 737-9

Aircraft Description

N27503 is a 2018 Boeing 737-9, a twin-engine turbo-fan aircraft registered to United Airlines INC in Chicago, IL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 30, 2018. The registration certificate was issued on May 1, 2018. The registration is set to expire on May 31, 2028. Powered by a Cfm Intl LEAP-1B28 SER engine producing 29317 pounds of thrust, N27503 is. The aircraft's Mode S transponder code is A2BB83 (hex), used for ADS-B identification and flight tracking. N27503 was last tracked by AviatorDB near Portland International Airport (KPDX) on April 2, 2026. The FAA registry record for N27503 was last updated on May 12, 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 N27503. 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
2018
Manufacturer
BOEING
Model
737-9
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
B37M737 MAX 7
Weight Class
20,000+ lbs
Airworthiness Date
April 30, 2018
Classification
Standard Transport Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
May 1, 2018

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)
50535603
Mode S Code (Hex)
A2BB83

Additional Details

Registration
N27503
Serial Number
43434
Number of Engines
2
Number of Seats
48
Expiration Date
May 31, 2028
Last Action Date
May 12, 2023
Last Update Date
January 19, 2026
Unique ID
01273478

Last Known Position

Date
April 8, 2026 (UTC 23:53:12)
Airport
Latitude
26.076981
Longitude
-80.172888

Data Source

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

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