N37508 - Boeing 737-9 Aircraft Registration

B37M

BOEING 737-9

Aircraft Description

N37508 is a Boeing 737-9, a twin-engine turbo-fan aircraft registered to United Airlines INC in Chicago, IL. The registration certificate was issued on November 8, 2018. The registration is set to expire on November 30, 2028. The aircraft is configured with 48 seats. The aircraft's Mode S transponder code is A448D7 (hex), used for ADS-B identification and flight tracking. N37508 was last tracked by AviatorDB near Chicago O'hare International Airport (KORD) on March 23, 2026. The FAA registry record for N37508 was last updated on June 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 N37508. 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
Manufacturer
BOEING
Model
737-9
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
B37M737 MAX 7
Weight Class
20,000+ lbs
Airworthiness Date
Classification
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
November 8, 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
Mode S Code (Oct)
51044327
Mode S Code (Hex)
A448D7

Additional Details

Registration
N37508
Serial Number
43439
Number of Engines
2
Number of Seats
48
Expiration Date
November 30, 2028
Last Action Date
June 23, 2023
Last Update Date
January 19, 2026
Unique ID
01286063

Last Known Position

Date
April 7, 2026 (UTC 00:29:33)
Airport
Latitude
29.993408
Longitude
-95.384324

Data Source

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

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