UNITED AIRLINES INC· ICAO24 a20433· last seen 12h ago

N229UA is a Boeing 777-200, a twin-engine jet operated by UNITED AIRLINES INC. SkyMeter has tracked 1,292 flights totalling 10,259 hours of airtime via ADS-B across 114 callsigns. The most frequent segment is KIAH to EGLL. Service window in our records spans 450 days. Of those flights, 4 (0.3%) 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
1,292
all time
FLOWN HOURS
10,259
tracked time
📍
AIRPORTS VISITED
38
unique
📡
CALLSIGNS
114
129 routes
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last
INCIDENT RATE
0.3%
4 flagged

Top routes

By flight count

10
19
18
16
14
13
13
12
11
11
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 N229UA

50
08/20/2026
1h 45m
No alerts
08/20/2026
8h 29m
No alerts
08/18/2026
1h 17m
No alerts
08/17/2026
8h 52m
No alerts
08/17/2026
5h 56m
No alerts
08/16/2026
1h 35m
No alerts
08/16/2026
7h 33m
No alerts
08/16/2026
6h 30m
No alerts
08/15/2026
1h 34m
No alerts
08/15/2026
2h 44m
No alerts
08/14/2026
10h 41m
No alerts
08/13/2026
10h 9m
No alerts
08/12/2026
1h 36m
No alerts
08/12/2026
2h 39m
No alerts
08/11/2026
12h 22m
No alerts
08/11/2026
9h 43m
No alerts
08/11/2026
11h 46m
No alerts
08/10/2026
16h 17m
No alerts
08/08/2026
8h 56m
No alerts
08/08/2026
7h 32m
No alerts
08/06/2026
7h 30m
No alerts
08/06/2026
1h 47m
No alerts
08/06/2026
6h 37m
No alerts
08/05/2026
7h 26m
No alerts
08/05/2026
1h 23m
No alerts
08/04/2026
1h 57m
No alerts
08/04/2026
8h 39m
No alerts
08/03/2026
10h 41m
No alerts
08/02/2026
12h 37m
No alerts
© SkyMeter · All flight data subject to ODbL attribution