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Illustration of a Embraer E175 (ERJ170-200 family). Not a photo of N84378.
Illustration of the Embraer E175 (ERJ170-200 family), not a photo of N84378. E175 passenger-airframe reference with enhanced wingtips. Installed wingtips, livery and cabin configuration vary. No E175-E2 identity or installed seating claim.

N84378 2021 Embraer E175 (ERJ170-200 family)

Serial number 17000878. Registered to United Airlines Inc, Chicago, IL, US.

  • 2021Built

SPECIFICATIONS

Embraer E175 (ERJ170-200 family) specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Model
Embraer E175 (ERJ170-200 family)
Year
2021
Serial number
17000878
Engines
2 × GE CF34-8E5
Thrust
14,510 lbf each

THE AIRCRAFT’S LIFE

N84378, from delivery to today.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Registry record

    Earlier use of the number: N84378 was assigned to another aircraft, a Cessna 207A. That registration was cancelled on this date.

    FAA registry
  2. Registry record

    Earlier use of the number: N84378 was assigned to another aircraft, a Robinson Helicopter Company R22. That registration was cancelled on this date.

    FAA registry
  3. United Airlines Inc

    Certificate of registration issued as N84378.

    FAA registry
  4. Registry record

    Airworthiness date on the current FAA record (standard category).

    FAA registry

FAA REGISTRATION

Registration details

Registration
N84378
Status
Current as of October 2026
Certificate issued
May 5, 2021
Airworthiness date
May 6, 2021
Last FAA action
May 12, 2023
Registration expires
May 31, 2028
Mode S code (hex)
AB8E6C
Aircraft category
Airliner
Weight class
Over 20,000lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

United Airlines Inc

Corporation · Chicago, IL, US

ESTIMATED VALUE

What N84378 might be worth

Rough range$27M to $73M

A rough range for a 2021 airliner, with a middle of about $44M. From Radar's listing-based estimates for airliners of similar engine thrust and age. It is not an appraisal and knows nothing about N84378 itself: total time, engines, condition, equipment and the logbooks move the price of any one aircraft.

Open the aircraft value tool

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled October 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

What to check before a deal