How are the cabins and rows arranged on UA23’s Boeing 777-200ER?

United Polaris® business class runs from rows 1-15 in a 1-2-1 layout, with row 15 arranged 1-0-1. Premium Plus® runs from rows 20-22 in a 2-4-2 layout. United Economy® runs from rows 30-53 in a 3-4-3 layout, except rows 30 and 53 (0-4-0), row 38 (2-0-0), row 40 (3-0-3), and rows 51-52 (2-4-2).

What is the average seat rating on UA23?

The 276 seats on the United Airlines Boeing 777-200ER flying UA23 average 5.7 out of 10 for comfort. By cabin: United Polaris® business class 5.8, Premium Plus® 6.0 and United Economy® 5.7. 5 seats rate Good or better, and 30 rate below average.

What are the legroom and seat-width measurements in each UA23 cabin?

United Polaris® business class has 78" of legroom and 22" of width. Premium Plus® has 38" of legroom and 18.5" of width. United Economy® has 31" of legroom and 17" of width.

What route does UA23 fly?

UA23 is the United Airlines flight from Newark (EWR, Newark Liberty International) to Dublin (DUB, Dublin), flown on the Boeing 777-200ER. It takes about 7h 5m for 5,124 km (3,184 miles), estimated from the great-circle distance.

Do UA23’s United Polaris® business-class seats recline into flat beds?

Yes. United Polaris® business-class seats are full flat seats with 180° recline.

Can I check real-time seat availability on UA23?

Yes. Open UA23 in the live seat map and choose your travel date to see which seats are still open on that day, each coloured by its comfort score.

What Wi-Fi, power, and entertainment are listed for UA23’s cabins?

United Polaris® business class, Premium Plus®, and United Economy® are all Wi-Fi enabled, have AC/USB power, and offer free on-demand entertainment.

UA23 seat map

United Airlines Boeing 777-200ER, 3 classes, from Newark (EWR) to Dublin (DUB)

Departs: Newark (EWR); Newark Liberty International, United States
Arrives: Dublin (DUB); Dublin, Ireland
Flight time: About 7h 5m; Estimated from 5,124 km (3,184 miles)
Aircraft: Boeing 777-200ER; 3 classes, 1 deck

Your flight date

Check live availability

UA23 is the United Airlines flight from Newark (EWR) to Dublin (DUB), scheduled on a Boeing 777-200ER with 276 seats in 3 classes: 50 in United Polaris® business class, 24 in Premium Plus® and 202 in United Economy®. The best seats are 2A in United Polaris® business class, 20G in Premium Plus® and 40C in United Economy®. Avoid row 53 at the back of United Economy®: limited recline, near the lavatories and the galley.

UA23 interactive seat map

Select a seat for its comfort score and what to watch out for. Colours show comfort, not availability.

Seat scores on UA23

Covers all 276 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.95 seats
Fair5.0 to 6.9241 seats
Below average3.0 to 4.913 seats
Poorunder 3.017 seats

Scores weigh legroom, recline, window position and distance from galleys, lavatories and exits. Seat-map glossary

Best in United Polaris® business class
Fair6.0 / 10
Window seat
Best in Premium Plus®
Good7.2 / 10
Aisle seat, extra legroom, no floor storage, tray in armrest
Best in United Economy®
Good8.8 / 10
Aisle seat, extra legroom, exit row, near lavatory, no floor storage

Seat data verified October 1, 2026. How we verify seat data

Which plane is UA23 on?

The aircraft and layout our seat map for UA23 comes from.

Date	Fri, Oct 16
Aircraft	Boeing 777-200ER
Layout	50J, 24W, 202Y (276 seats)

Airlines can swap planes close to departure, so confirm the aircraft at check-in.

UA23 airports

Where the flight leaves from and lands.

Departure: Newark Liberty International EWR; Newark, United States
Arrival: Dublin DUB; Dublin, Ireland

Seats by cabin on UA23

How the 276 seats on this aircraft split by cabin.

United Polaris® business class50 seats
Premium Plus®24 seats
United Economy®202 seats

Open seats change daily. Check live availability for your date

Best seats on UA23

The top seats in every cabin, the ones to skip, and the pick for what matters to you.

Best seats on every aircraft

Comfort score out of 10Excellent9.0+Good7.0 to 8.9Fair5.0 to 6.9Below average3.0 to 4.9Poorunder 3.0

United Polaris® business class

Rows 1 to 15, 50 seats

Top picks

Window seatFair6.0 / 10
Window seatFair6.0 / 10
Window seatFair6.0 / 10

Seats to avoid

Window seat, near lavatory, near galleyBelow average4.2 / 10
Window seat, near lavatory, near galleyBelow average4.2 / 10
Window seat, misaligned window, wing in windowBelow average4.2 / 10

Best for

Window
Aisle
Sleep
Couples

Premium Plus®

Rows 20 to 22, 24 seats

Top picks

Aisle seat, extra legroom, no floor storage, tray in armrestGood7.2 / 10
Window seat, wing in windowFair6.5 / 10
Window seat, wing in windowFair6.5 / 10

Seats to avoid

No seat in this cabin scores below Fair.

Best for

Window
Aisle
Extra legroom
Sleep
Couples

United Economy®

Rows 30 to 53, 202 seats

Top picks

Aisle seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10
Aisle seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10
Middle seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10

Seats to avoid

Aisle seat, limited recline, near lavatoryPoor1.8 / 10
Middle seat, limited recline, near lavatoryPoor1.8 / 10
Middle seat, limited recline, near lavatoryPoor1.8 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for UA23

The rows worth knowing about before you choose, from the Boeing 777-200ER cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 1United Polaris® business class. First row of the cabin: near the galley.
Row 8United Polaris® business class. Near the galley.
Row 15United Polaris® business class. Last row of the cabin.
Row 20Premium Plus®. First row of the cabin: extra legroom; no floor storage and tray table in the armrest.
Row 22Premium Plus®. Last row of the cabin.
Row 30United Economy®. First row of the cabin: extra legroom; no floor storage and tray table in the armrest.
Row 31United Economy®. Extra legroom; no floor storage and tray table in the armrest.
Row 37United Economy®. Limited recline, near the lavatories.
Row 38United Economy®. Limited recline: the row sits in front of an exit row. Also near the lavatories.
Row 40United Economy®. Exit row: extra legroom; near the lavatories, no floor storage and tray table in the armrest.
Row 52United Economy®. Limited recline, near the lavatories.
Row 53United Economy®. Last row of the cabin: limited recline, near the lavatories and the galley.

Cabins on UA23

Layout, legroom and amenities in each class on the United Airlines Boeing 777-200ER.

Compare Wi-Fi and entertainment across airlines

United Polaris® business class

Rows 1 to 15, 50 seats

Layout: 1-2-1
Pitch: 78"
Width: 22"
Recline: 180°

Lie-flat seat.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

Premium Plus®

Rows 20 to 22, 24 seats

Layout: 2-4-2
Pitch: 38"
Width: 18.5"
Recline: 6"

Standard seat with 6" of recline.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

United Economy®

Rows 30 to 53, 202 seats

Layout: 3-4-3
Pitch: 31"
Width: 17"
Recline: 3"

Standard seat with 3" of recline. Sold as United Economy Plus® and United Economy®.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

UA23 questions

Flying UA23? Answered.

The aircraft, the cabins and the seats on this flight, answered from its seat map data.

The highest-rated seat on UA23 is 40C in United Economy®, with a comfort score of 8.8 out of 10: aisle seat, extra legroom, exit row, near lavatory, no floor storage. In the other cabins, the best seats are 2A in United Polaris® business class (6.0) and 20G in Premium Plus® (7.2).

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