· ICAO24 71bf91· last seen 1d ago

HL7791 is a Boeing 777-200, a twin-engine jet. SkyMeter has tracked 1,824 flights totalling 7,914 hours of airtime via ADS-B across 81 callsigns. The most frequent segment is RKSI to RKSI. Service window in our records spans 451 days. Of those flights, 4 (0.2%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Boeing 777-200 has a 200 ft wingspan, a maximum takeoff weight of 656,000 lb.

About the Boeing 777-200

The Boeing 777-200 was the world's first widebody twinjet certified for extended-range overwater operations at entry into service in 1995, fundamentally reshaping long-haul aviation economics by eliminating the need for three- and four-engine aircraft on many routes. Launched with United Airlines and developed in close collaboration with eight major carriers, the 777 introduced fly-by-wire to Boeing's commercial fleet and became the first airliner designed entirely on computer workstations. Its GE90, Pratt & Whitney PW4000, or Rolls-Royce Trent 800 engines were the largest-diameter turbofans ever hung on a commercial aircraft at the time, each producing up to 90,000 pounds of thrust.

The baseline 777-200 seats 305-440 passengers in typical configurations and offers a range of approximately 5,240 nautical miles, making it ideal for high-density domestic trunk routes and medium-haul international services. While the stretched 777-300 and long-range 777-200ER variants followed, the original 777-200 established the type's reputation for dispatch reliability above 99 percent and operational flexibility that allowed airlines to right-size capacity on routes previously requiring 747s or DC-10s. The aircraft cruises at Mach 0.84 at altitudes up to 43,100 feet, with a maximum operating speed of 330 knots IAS or Mach 0.89.

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

FLIGHTS
1,824
all time
FLOWN HOURS
7,914
tracked time
📍
AIRPORTS VISITED
29
unique
📡
CALLSIGNS
81
61 routes
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last
INCIDENT RATE
0.2%
4 flagged

Top routes

By flight count

10
78
42
37
35
32
29
27
23
21
21

Aircraft specifications

Boeing 777-200

Engines
Twin Jet
Vref (approach)
140 kt
Vmo
330 kt
MTOW
656,000 lb
Wingspan
200 ft
Length
209 ft
Wake category
Heavy

Recent flights

Newest 50 operations of HL7791

50
08/19/2026
10h 40m
No alerts
08/19/2026
9h 27m
No alerts
08/18/2026
10h 12m
No alerts
08/17/2026
2h 19m
No alerts
08/16/2026
10h 14m
No alerts
08/16/2026
3h 50m
No alerts
08/15/2026
3h 59m
No alerts
08/14/2026
10h 24m
No alerts
08/13/2026
10h 32m
No alerts
08/11/2026
6h 10m
No alerts
08/11/2026
12h 44m
No alerts
08/09/2026
9h 24m
No alerts
08/08/2026
1h 43m
No alerts
08/08/2026
3h 38m
No alerts
08/04/2026
10h 41m
No alerts
08/02/2026
2h 55m
No alerts
08/01/2026
2h 52m
No alerts
08/01/2026
8h 57m
No alerts
07/31/2026
2h 14m
No alerts
07/31/2026
2h 46m
No alerts
07/29/2026
2h 18m
No alerts
07/29/2026
3h 44m
No alerts
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