Boeing 777-300ER

23 Mar 2026 · © Judge Dredd

United Airlines' Boeing 777-300ER, dressed in the carrier's new livery, ready for departure at an international airport.

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Aircraft

777-300ER B77W

United Airlines (new 2019 livery)

N50716

Registration

Airline

United Airlines

UAL / UA

Manufacturer

Boeing

Gear

FUJIFILM X-S10 XF 16-80mm f/4 R OIS WR

Achievements

Ultra-Long-Haul, Boeing Beginner, Widebody Wizard

3 badges earned

Location

Shep’s Mound

Sydney Kingsford Smith International Airport · SYD/YSSY

-33.9461, 151.1770

Open map

Sydney Kingsford Smith International Airport SYD

Airport

Insights

Aviation History

The Boeing 777-300ER is the world\'s largest twinjet, a long-haul workhorse used by major airlines for international travel. United Airlines operates a substantial 777-300ER fleet for flagship routes.

Fleet Rarity

Not rare globally (~800 delivered), but a backbone for long-haul U.S. to Asia and Oceania service.

Record Flights

Flown on flagship routes such as SFO-HKG, EWR-HND, and LAX-SYD. Notable long nonstop operations especially during COVID-19 era redirections.

Safety & Events

United Airlines 777-300ERs have incident-free reputations, though the type itself has had non-United-related engine events (notably Pratt-powered 777-200s, not GE90-equipped -300ERs).

Future Outlook

Still flying; expected to remain in service with United for much of the 2020s and early 2030s.

Specifications

GE90-115B

Engine

64.8 meters

Wingspan

73.9 meters

Length

13,650 km

Range

905 km/h (Mach 0.84)

Speed

368-400 passengers (typical 3-class); up to 550 (high density)

Capacity

351,534 kg

MTOW

18.5 meters

Height

513 kN (115,300 lbf) per engine

Thrust

QC2/QC1 (approach/departure); ICAO Chapter 4

Noise