UNITED AIRLINES INC· ICAO24 aa6b9d· last seen 5d ago

N77012 is a Boeing 777-200, a twin-engine jet operated by UNITED AIRLINES INC. SkyMeter has tracked 1,148 flights totalling 9,350 hours of airtime via ADS-B across 109 callsigns. The most frequent segment is RJTT to KIAD. Service window in our records spans 417 days. Of those flights, 26 (2.3%) 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
1,148
all time
FLOWN HOURS
9,350
tracked time
📍
AIRPORTS VISITED
33
unique
📡
CALLSIGNS
109
107 routes
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last
INCIDENT RATE
2.3%
26 flagged

Top routes

By flight count

10
18
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12
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11

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 N77012

50
07/19/2026
9h 52m
No alerts
07/19/2026
9h 27m
No alerts
07/12/2026
9h 59m
No alerts
07/11/2026
8h 17m
No alerts
07/11/2026
8h 30m
No alerts
07/10/2026
10h 20m
No alerts
07/10/2026
8h 51m
No alerts
07/09/2026
7h 23m
No alerts
07/08/2026
1h 43m
No alerts
07/06/2026
10h 28m
No alerts
07/06/2026
9h 23m
No alerts
07/04/2026
10h 8m
No alerts
07/03/2026
12h 34m
No alerts
07/01/2026
2h 48m
No alerts
06/30/2026
11h 54m
No alerts
06/30/2026
11h 35m
No alerts
06/29/2026
10h 42m
No alerts
06/29/2026
7h 31m
No alerts
06/28/2026
10h 40m
No alerts
06/28/2026
11h 46m
No alerts
06/27/2026
13h 15m
No alerts
06/27/2026
2h 48m
No alerts
06/26/2026
7h 56m
No alerts
06/26/2026
10h 52m
No alerts
06/26/2026
10h 55m
No alerts
06/23/2026
12h 56m
No alerts
06/22/2026
14h 27m
No alerts
06/22/2026
2h 50m
No alerts
06/21/2026
8h 16m
No alerts
06/21/2026
10h 45m
No alerts
06/20/2026
11h 34m
No alerts
06/20/2026
8h 17m
No alerts
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