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Asiana Airlines vs Delta Air Lines Business Class Comparison

Asiana Airlines Delta Air Lines
Rating 8/10 8/10
Seat type Lie-flat Suite in 1-2-1 Layout Delta One Suite with Privacy Door
Lie-flat Yes Yes
Seat width 22 inches 22 inches
Alliance Star Alliance SkyTeam
IATA OZ DL
Hubs Seoul Incheon (ICN) Hartsfield-Jackson Atlanta (ATL), John F. Kennedy International (JFK), Los Angeles International (LAX)

Asiana Airlines — Pros & Cons

  • + Elegant Korean service with attention to detail
  • + Modern A350 suite product
  • + Excellent Korean cuisine onboard
  • Fleet integration with Korean Air ongoing
  • A380 being phased out
  • Smaller network than Korean Air

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

Both Asiana Airlines and Delta Air Lines earn a 8/10 rating, making this a close call. Asiana Airlines offers Lie-flat Suite in 1-2-1 Layout while Delta Air Lines features Delta One Suite with Privacy Door. Your decision should come down to route availability, alliance loyalty, and which seat product appeals more to you.

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