· ICAO24 04c301· last seen 5d ago

5Y-RNJ is a canadair CRJ-100, a twin-engine jet. SkyMeter has tracked 406 flights totalling 1,539 hours of airtime via ADS-B across 12 callsigns. The most frequent segment is HKJK to HKJK. Service window in our records spans 329 days. Of those flights, 10 (2.5%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The canadair CRJ-100 has a 70 ft wingspan, a maximum takeoff weight of 47,450 lb.

About the canadair CRJ-100

The Bombardier CRJ100 launched the regional jet revolution in 1992, becoming the first purpose-built 50-seat jet to challenge turboprop dominance on short-haul routes. Derived from Bombardier's Challenger business jet, the CRJ100 stretched the fuselage to accommodate five-abreast seating and introduced the distinctive T-tail and aft-mounted General Electric CF34 turbofans that would define the entire CRJ family. Its ability to cruise at 41,000 feet and match mainline jet speeds while operating from shorter runways transformed regional airline economics across North America and Europe.

The type entered service with Lufthansa CityLine and quickly became the template for competitors like the Embraer ERJ family. Though production ended in 2006 after roughly 226 units as Bombardier shifted focus to the larger CRJ200, CRJ700, and CRJ900 variants, the CRJ100 proved the viability of small jets on thin routes previously served only by 30-seat turboprops. Today the type operates primarily in charter, cargo, and corporate shuttle roles, having been largely retired from scheduled passenger service as airlines upgraded to newer, more efficient regional jets.

SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
406
all time
FLOWN HOURS
1,539
tracked time
📍
AIRPORTS VISITED
6
unique
📡
CALLSIGNS
12
12 routes
📅
SERVICE PERIOD
08/06/2025 → 07/02/2026
first → last
INCIDENT RATE
2.5%
10 flagged

Top routes

By flight count

5
77
2
1
1
1

Aircraft specifications

canadair CRJ-100

Engines
Twin Jet
Vref (approach)
141 kt
Vmo
335 kt
MTOW
47,450 lb
Wingspan
70 ft
Length
88 ft
Wake category
Medium

Recent flights

Newest 50 operations of 5Y-RNJ

50
05/31/2026
10m
△ Unstable approach
05/29/2026
3h 12m
△ Unstable approach
© SkyMeter · All flight data subject to ODbL attribution