United Airlines 777-300ER
Overview
The Boeing 777-300ER is the largest and flagship aircraft in United's fleet with 22 aircraft. At 73.9 meters long with 350 seats and 60 Polaris lie-flat seats, it serves United's most prestigious international routes.
Seat Configuration
| Cabin | Seats | Layout |
|---|---|---|
| Polaris Business | 60 | 1-2-1 |
| Premium Plus | 24 | 2-4-2 |
| Economy Plus | 62 | 3-4-3 |
| Economy | 204 | 3-4-3 |
WiFi & In-Flight Entertainment
All 22 have Ku-band satellite WiFi, AVOD + PDE, and 110V AC power.
Routes & Hubs
- Newark (EWR) — London Heathrow, Tel Aviv, premium European routes
- San Francisco (SFO) — Tokyo, Hong Kong, Sydney
- Chicago (ORD) — London, Frankfurt, Tokyo
Related Aircraft
Aircraft Registry — All 22 Boeing 777-300ER
Complete list of every United Airlines Boeing 777-300ER with registration, delivery year, seat configuration, WiFi, IFE, and current status. Data updated daily from public aviation records.
| Reg | AC# | Config | WiFi | IFE | Power | Year | Status |
|---|---|---|---|---|---|---|---|
| N2135U | 2135 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | SIN Maint 1/22/26 |
| N2136U | 2136 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2138U | 2138 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2140U | 2140 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2142U | 2142 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2243U | 2143 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2250U | 2150 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2019 | Active |
| N2251U | 2151 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2020 | Active |
| N2331U | 2131 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2016 | *New Spirit of UA |
| N2332U | 2132 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2016 | Active |
| N2333U | 2133 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2341U | 2141 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2352U | 2152 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2020 | Active |
| N2534U | 2134 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2639U | 2139 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | XMN Maint 1/22/26 |
| N2644U | 2144 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2645U | 2145 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2018 | Active |
| N2737U | 2137 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2017 | Active |
| N2747U | 2147 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2018 | Active |
| N2748U | 2148 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2018 | Active |
| N2749U | 2149 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2019 | Active |
| N2846U | 2146 | 60J/24PE/62E+/204Y | Satl Ku | AVOD/PDE | 110 V | 2018 | Active |
Frequently Asked Questions
How many Boeing 777-300ER aircraft does United Airlines have?
22 aircraft, delivered 2016–2020. The largest and flagship aircraft in United's fleet.
What is the seat configuration on United's 777-300ER?
350 passengers: 60 Polaris (1-2-1), 24 Premium Plus (2-4-2), 62 Economy Plus (3-4-3), 204 Economy (3-4-3).
Does the United 777-300ER have Polaris business class?
Yes. 60 Polaris lie-flat seats in 1-2-1 configuration — the most Polaris seats of any United aircraft type.
What is the largest aircraft in United Airlines' fleet?
The Boeing 777-300ER at 73.9 meters (242 feet) long with 350 seats across four cabin classes.
What routes does United fly the 777-300ER on?
Flagship long-haul international routes: Newark to London, San Francisco to Tokyo/Hong Kong, and other premium routes.
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