transatlantic · 6h 45m · 5,183 km

Philadelphia to Dublin

2 airlines · 2 aircraft ranked

In business class, Aer Lingus's Business Class (A321LR) edges out the field with a 6.5/10.American is the only carrier offering premium economy on this route, scoring 4.4/10.

How we score → Last updated June 2026

Quick pick

Best business class:close call

Fly Aer Lingus. It scores higher across seat comfort and amenities.

If fares are comparable, this is the better cabin.

Best economy:strong pick

Fly Aer Lingus. It scores higher across seat comfort and amenities.

If prices are similar, go with this one.

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1
Business ClassAer Lingus · Airbus A321LR · 2019 cabinBest on route
Lie-flat · 1-1 · 45" pitch · Paid Wi-FiReliableValue farePoints: Chase UR, Amex MR, Citi TYP, Bilt
Full power outlets
6.5
Good
Seat 6.6·Amenity 6.4
2
Flagship BusinessAmerican · Boeing 787-8 · 2014 cabin
Lie-flat · 1-2-1 · 77" pitch · Paid Wi-FiAvg. reliabilityPoints: Citi TYP
NC headphones + Duvet bedding
6.3
Good
Seat 6.5·Amenity 6.0

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Data verified June 2026

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Airlines on this route

Route insights

  • In business class, Aer Lingus's Business Class (A321LR) edges out the field with a 6.5/10.
  • American is the only carrier offering premium economy on this route, scoring 4.4/10.
  • In economy, Aer Lingus's Economy (A321LR) leads the field with a 4.7/10.

Frequently asked

Which is better in business: American or Aer Lingus on PHL-DUB?

Flagship Business (American Airlines, 787-8) and Business Class (Aer Lingus, A321LR) score virtually the same in business: 6.3 vs 6.5/10. The biggest gap is power — AC + USB-C vs no power — but neither carrier pulls ahead overall.

Which is better in economy: American or Aer Lingus on PHL-DUB?

Economy (Aer Lingus, A321LR) edges out Main Cabin (American Airlines, 787-8) in economy, scoring 4.7/10 vs 3.8. The deciding factor: USB-C only vs no power.

What are the best seats in American Flagship Business on PHL-DUB?

Best: Forward-facing window seats for privacy. Avoid: Rear-facing seats feel narrower due to fixed armrests. Adjacent seats share a structural base — movement transfers. Safran Concept D in alternating forward/rear-facing 1-2-1. AA's weakest widebody business product. B&O headphones. Casper duvet (no mattress pad). Panasonic satellite wifi (paid, slow). Pre-orderable meals.

What are the best seats in Aer Lingus Business Class on PHL-DUB?

Best: Throne seats at 2B, 2E, 4B, 4E (1-1 rows) offer the most space and privacy for solo travelers with large side consoles and direct aisle access. Avoid: Paired seats in rows 1, 3, 5 (2-2 rows) have less privacy and some seats lack direct aisle access. Row 1 can be affected by galley noise. Alternating 2-2 and 1-1 configuration across 5 rows. Thompson Vantage lie-flat seats convert to 78-inch beds. 9-inch HD IFE screens on the A321LR (the newer A321XLR has 18-inch 4K screens). Free wifi on transatlantic flights. Amenity kit by Benamor includes eye mask, socks, wooden toothbrush, toothpaste, earplugs, hand cream. AC power and USB-A at every seat. Multi-course meal with Irish-inspired cuisine.

What are the best seats in Aer Lingus Economy on PHL-DUB?

Best: Rows 7-13 have 32-inch pitch (vs 31 in the rest). Exit row seats for extra legroom. Avoid: Rows 16-21 and 22-34 ABC side have tighter 30.5-inch pitch. Last rows near lavatories. Narrowbody transatlantic economy with 31-inch average pitch but varies by row. Customized Recaro R3 seats with six-way adjustable headrest and foldable side cushions for neck support. IFE seatback screens at every seat. Two AC power outlets per seat triple in economy; USB-A and USB-C ports in seatback IFE. Free wifi. Complimentary transatlantic meal service. Blanket, pillow, and earphones provided. Exit row seats on the A320/A321 family offer extra legroom but do not recline. The row immediately before the exit also has limited recline due to clearance requirements.