UA143 seat map: Boeing 787-9 (4-class)

What is the seat map for UA143?

The seat map for UA143, United Airlines from Denver (DEN) to Narita (NRT), is a Boeing 787-9 in a 4-class configuration with 305 seats. This is the typical configuration for the route, not a verified departure.

What aircraft is UA143?

UA143 is scheduled as a Boeing 787-9 (4-class, 305 seats).

Flight
UA143
Airline
United Airlines
Route
Denver (DEN) to Narita (NRT)
Aircraft
Boeing 787-9
Configuration
4-class, 305 seats
Home / Flights / UA143
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UA143 Seat Map

● On time
United Airlines · Boeing 787-9 · Sat, 31 Oct 2026
Depart
DEN · Denver
12h 7m
5,774 mi
Arrive
NRT · Narita
+ Seat alert

305 seats across 4 cabins

F · First
0/48
J · Business
0/48
W · Premium Economy
0/21
Y · Economy
0/188
Filter:
First Business Premium Economy Economy Extra legroom / exit Occupied Blocked

Some cabin classes show aircraft layout only — live seat availability could not be retrieved from the airline for this date.

First · Business · Premium · Economy · Rows 1–57
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UA143 Detalles del Vuelo

Número de Vuelo: UA143

Origen:

(Denver International Airport, Denver)

Destino:

(Narita International Airport, Narita)

Distance: 9,293 km (5,774 mi)

Est. Duration: 12h 7m

Fecha del Vuelo: October 31, 2026

Avión: Boeing 787-9

WiFi a Bordo: Unknown (verificado)

Rutas de la Aerolínea: View United Airlines route map

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Configuración del Avión

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Aircraft Details

Seating info & configuration

Airline
United Airlines (UA)
Aircraft
Boeing 787-9
Seating
  • Main Deck: 305 seats
  • Economy: 188
  • Premium Economy: 21
  • Business: 48
  • First: 48
Legend

Seat Status

Blocked
Occupied
Standard

Cabin Classes

First
Business
Premium Economy
Economy
Extra legroom / exit

Features

Exit door
WC Lavatory
GALLEY Galley
CREW Crew area
United Airlines Boeing 787-9 seat map layout for flight UA143 from DEN to NRT
Reference layout

This Boeing 787-9 operates United Airlines flight UA143 from Denver (DEN) to Narita (NRT). Browse the interactive seat map above to find the best seats for your journey, view real passenger reviews, and explore detailed cabin configurations to make an informed decision for your flight.

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