How are the Business and Economy cabins arranged across the rows on Aer Lingus EI121?

Business usually has a 2-2-2 layout in rows 1-7; row 1 is 1-2-0, and rows 3, 5 and 7 are 1-2-1. Economy usually has a 2-4-2 layout in rows 8-46; row 8 is 2-0-2, rows 27-29 are 0-4-0, rows 42-45 are 2-3-2, and row 46 is 0-3-0.

What is the average seat rating on EI121?

The 317 seats on the Aer Lingus Airbus A330-300 flying EI121 average 5.7 out of 10 for comfort. By cabin: Business 5.8 and Economy 5.7. 4 seats rate Good or better, and 39 rate below average.

What legroom and seat width are listed for the Business and Economy seats on EI121?

Business seats have 58" of legroom and are 22" wide. Economy seats have 31-32" of legroom and are 17" wide.

What route does EI121 fly?

EI121 is the Aer Lingus flight from Dublin (DUB, Dublin) to Orlando (MCO, Orlando International), flown on the Airbus A330-300. It takes about 8h 50m for 6,541 km (4,064 miles), estimated from the great-circle distance.

How do the seat recline and bed options compare between EI121's Business and Economy cabins?

Business seats recline 180° and are described as full flat seats. Economy seats are standard seats with 3" of recline.

Can I check real-time seat availability on EI121?

Yes. Open EI121 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 EI121's Business and Economy cabins?

Both cabins are Wi-Fi enabled, have AC power available, and offer free on-demand entertainment.

EI121 seat map

Aer Lingus Airbus A330-300, 2 classes, from Dublin (DUB) to Orlando (MCO)

Departs: Dublin (DUB); Dublin, Ireland
Arrives: Orlando (MCO); Orlando International, United States
Flight time: About 8h 50m; Estimated from 6,541 km (4,064 miles)
Aircraft: Airbus A330-300; 2 classes, 1 deck

Your flight date

Check live availability

EI121 is the Aer Lingus flight from Dublin (DUB) to Orlando (MCO), scheduled on an Airbus A330-300 with 317 seats in 2 classes: 30 in Business and 287 in Economy. The best seats are 2A in Business and 30C in Economy. Avoid row 46 at the back of Economy: limited recline, near the lavatories and the galley.

EI121 interactive seat map

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

Seat scores on EI121

Covers all 317 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.94 seats
Fair5.0 to 6.9274 seats
Below average3.0 to 4.924 seats
Poorunder 3.015 seats

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

Best in Business
Fair6.0 / 10
Window seat
Best in Economy
Good8.8 / 10
Aisle seat, extra legroom, exit row, no floor storage, tray in armrest

Seat data verified October 18, 2026. How we verify seat data

Which plane is EI121 on?

The aircraft and layout our seat map for EI121 comes from.

Date	Mon, Oct 19
Aircraft	Airbus A330-300
Layout	30J, 287Y (317 seats)

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

EI121 airports

Where the flight leaves from and lands.

Departure: Dublin DUB; Dublin, Ireland
Arrival: Orlando International MCO; Orlando, United States

Seats by cabin on EI121

How the 317 seats on this aircraft split by cabin.

Business30 seats
Economy287 seats

Open seats change daily. Check live availability for your date

Best seats on EI121

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

Business

Rows 1 to 7, 30 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
Aisle seat, near lavatory, near galleyBelow average4.2 / 10
Aisle seat, near lavatory, near galleyBelow average4.2 / 10

Best for

Window
Aisle
Sleep
Couples

Economy

Rows 8 to 46, 287 seats

Top picks

Aisle seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10
Aisle seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10
Aisle seat, extra legroom, exit row, near galley, no floor storageGood8.8 / 10

Seats to avoid

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

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for EI121

The rows worth knowing about before you choose, from the Airbus A330-300 cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 1Business. First row of the cabin: near the galley.
Row 7Business. Last row of the cabin: near the lavatories and the galley.
Row 8Economy. First row of the cabin and an exit row: extra legroom; near the galley, can get cold by the exit, no floor storage and tray table in the armrest.
Row 9Economy. Near the galley, no floor storage and tray table in the armrest.
Row 26Economy. Limited recline, near the lavatories.
Rows 27 to 28Economy. Near the lavatories.
Row 29Economy. Limited recline: the row sits in front of an exit row. Also near the lavatories.
Row 30Economy. Exit row: extra legroom; no floor storage and tray table in the armrest.
Row 45Economy. Limited recline, near the lavatories and the galley.
Row 46Economy. Last row of the cabin: limited recline, near the lavatories and the galley.

Cabins on EI121

Layout, legroom and amenities in each class on the Aer Lingus Airbus A330-300.

Compare Wi-Fi and entertainment across airlines

Business

Rows 1 to 7, 30 seats

Layout: 1-2-2
Pitch: 58"
Width: 22"
Recline: 180°

Lie-flat seat.

Wi-Fi enabled
AC power
Free on demand entertainment

Economy

Rows 8 to 46, 287 seats

Layout: 2-4-2
Pitch: 31-32"
Width: 17"
Recline: 3"

Standard seat with 3" of recline.

Wi-Fi enabled
AC power
Free on demand entertainment

EI121 questions

Flying EI121? Answered.

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

The highest-rated seat on EI121 is 30C in Economy, with a comfort score of 8.8 out of 10: aisle seat, extra legroom, exit row, no floor storage, tray in armrest. In the other cabin, the best seat is 2A in Business (6.0).

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