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Delta Air Lines vs Finnair Business Class Comparison

Delta Air Lines Finnair
Rating 8/10 7/10
Seat type Delta One Suite with Privacy Door AirLounge
Lie-flat Yes Yes
Seat width 22 inches 21 inches
Alliance SkyTeam Oneworld
IATA DL AY
Hubs Hartsfield-Jackson Atlanta (ATL), John F. Kennedy International (JFK), Los Angeles International (LAX) Helsinki Vantaa (HEL)

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

Finnair — Pros & Cons

  • + AirLounge concept with bench-style seats
  • + Fastest Europe-Asia routing via Helsinki
  • + Nordic design aesthetic
  • AirLounge controversial — no traditional lie-flat on some A350s
  • Small network beyond Nordics

The verdict

Delta Air Lines takes the edge with a 8/10 rating compared to 7/10 for Finnair. Delta Air Lines stands out with its Delta One Suite with Privacy Door, while Finnair offers AirLounge. Both airlines provide lie-flat business class seats, so the best choice depends on your route, schedule, and personal preferences.

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