Aer Lingus vs Delta Air Lines Business Class Comparison
| Aer Lingus | Delta Air Lines | |
|---|---|---|
| Rating | 7/10 | 8/10 |
| Seat type | Lie-flat | Delta One Suite with Privacy Door |
| Lie-flat | Yes | Yes |
| Seat width | 21 inches | 22 inches |
| Alliance | SkyTeam | |
| IATA | EI | DL |
| Hubs | Dublin (DUB) | Hartsfield-Jackson Atlanta (ATL), John F. Kennedy International (JFK), Los Angeles International (LAX) |
Aer Lingus — Pros & Cons
- + US pre-clearance in Dublin saves time at arrival
- + Competitive transatlantic pricing
- + Good connectivity to Europe
- − Only A330 for long-haul
- − No alliance (partner of IAG)
- − Lounge at Dublin basic
Delta Air Lines — Pros & Cons
- + Delta One Suite has a closing door — rare for US carriers
- + Strong domestic connectivity from multiple hubs
- + Consistent service quality for a US airline
- − Delta One Suite only on A350 and A330-900; older 767 lacks door
- − Wine and dining trail top international carriers
The verdict
Delta Air Lines takes the edge with a 8/10 rating compared to 7/10 for Aer Lingus. Delta Air Lines stands out with its Delta One Suite with Privacy Door, while Aer Lingus offers Lie-flat. Both airlines provide lie-flat business class seats, so the best choice depends on your route, schedule, and personal preferences.