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Illustration of a Embraer 175LR. Not a photo of N121HQ.
Illustration of the Embraer 175LR, not a photo of N121HQ.

N121HQ 2007 Embraer 175LR

Serial number 17000194. Registered to Republic Airways Inc, Indianapolis, IN.

  • 2007Built
  • 80Seats
  • 2,150 nmRange
  • 480 ktCruise
  • 41,000 ftCeiling

SPECIFICATIONS

Embraer 175LR specs

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

Model
Embraer 175LR
Year
2007
Serial number
17000194
Engines
2 × General Electric CF34-8E5
Thrust
14,510 lbf each
Seats
Up to 80
Range
2,150 nm
Cruise
480 ktas
Published Mach
0.82
Ceiling
41,000 ft
Fuel capacity
3,071 US gal
ICAO type
E75S
Exterior
White (American Eagle livery)

THE AIRCRAFT’S LIFE

N121HQ, from delivery to today.

Registration events from FAA records, compiled November 2025. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Republic Airlines / Republic Airways

    Delivered and registered to Republic upon manufacture/delivery.

    FAA registry
  2. Republic Airline Inc

    Registration action recorded (operator name variation recorded).

    FAA registry
  3. Republic Airways Inc

    Registration action recorded (operator/operator-entity maintenance).

    FAA registry
  4. Republic Airways Inc

    Registration action recorded; operator remained Republic.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N121HQ
Status
Current as of November 2025
Certificate issued
Nov 29, 2007
Airworthiness date
Nov 30, 2007
Last FAA action
Jun 16, 2023
Registration expires
Oct 31, 2028
Mode S code (hex)
A05827
Aircraft category
Fixed-wing multi-engine
Weight class
Over 20,000lbs

From FAA registry data as of November 2025. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Republic Airways Inc

Corporation · Indianapolis, IN

ESTIMATED VALUE

What N121HQ might be worth

No estimate on record

Value depends on total time, engine program, damage history and the completeness of the logbooks.

Open the aircraft value tool

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Honeywell Primus-class integrated avionics (typical E-Jets fit)
Cabin
Approximately 80-seat single-class regional layout (2-2 abreast seating)
Interior
Standard E-Jets regional cabin with 2×2 seating, overhead bins and single-aisle arrangement; configured for high-frequency feeder operations.

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N121HQ

Compiled with AI assistance from the public sources listed below, November 2025. Not checked against the aircraft's logbooks.

Overview

This airframe, registered as N121HQ, is an Embraer 175LR (ERJ-170-200LR) built in 2007 with manufacturer serial number 17000194. The aircraft is owned by Republic Airways Inc (a corporation based in Indianapolis, IN), which has operated the airframe in regional scheduled-service roles; the airframe carries a United States registration. Maintenance and registry records indicate routine operator stewardship under Republic Airways’ fleet program, with no public record of major incidents in the supplied data set. Valuation or specific condition assessments for this individual airframe are Not published.

Operations & Cabin

The airframe is fitted with an approximately 80-seat single-class regional layout featuring 2-2 abreast seating typical of E-Jets of this series, configured to maximize regional passenger capacity and quick turnarounds. Avionics are consistent with Honeywell Primus-class integrated systems as typically installed on E-Jets, supporting standard airline navigation, flight management and cockpit crew workflows. Operated by Republic Airways from its Indianapolis base, the aircraft’s mission profile centers on short- to medium-haul scheduled regional routes within a domestic network, leveraging the 175LR’s increased range. Maintenance considerations for this specific airframe follow corporate heavy- and line-maintenance schedules under the owner’s maintenance program; no unique cabin amenities beyond the supplied standard single-class layout are recorded.

Model & Market Context

The Embraer 175LR (ERJ-170-200LR) family occupies the 70-90 seat regional jet niche, offering longer-range capability compared with smaller regional turbofans while maintaining lower trip costs than larger narrowbodies. Competing types in its mission segment include the smaller variants of the Bombardier (now Mitsubishi/CRJ lineage historically) and lower-density Airbus A220 configurations for some markets. Buyer and charter demand for this class tends to focus on regional carriers and capacity-augmentation for mainline networks; resale and maintenance considerations emphasize airframe cycles, engine CF34-8E5 supportability, and avionics commonality with other E-Jets in operator fleets.

MOVEMENTS

Last reported flights

DateFromTo
CYYZ Toronto Pearson International Airport KPHL Philadelphia International Airport
KDCA Ronald Reagan Washington National Airport KLGA LaGuardia Airport
KDCA Ronald Reagan Washington National Airport KATL Hartsfield-Jackson Atlanta International Airport
KMSY Louis Armstrong New Orleans International Airport KORD O'Hare International Airport

Public ADS-B and spotter reports up to November 2025. Not a live track.

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled November 2025. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

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