flat.flights

KLM Royal Dutch Airlines vs United Airlines Business Class Comparison

KLM Royal Dutch Airlines United Airlines
Rating 7/10 7/10
Seat type Lie-flat Polaris lie-flat
Lie-flat Yes Yes
Seat width 20 inches 22 inches
Alliance SkyTeam Star Alliance
IATA KL UA
Hubs Amsterdam Schiphol (AMS) Newark (EWR), San Francisco (SFO), Chicago O'Hare (ORD), Houston (IAH)

KLM Royal Dutch Airlines — Pros & Cons

  • + Strong Amsterdam hub with short connections
  • + Full lie-flat on all long-haul
  • + Dutch-designed amenity kits
  • Narrow 2-2-2 layout on 777s lacks privacy
  • No direct aisle access for all seats

United Airlines — Pros & Cons

  • + Polaris seats with excellent bedding
  • + Dedicated Polaris lounges at hubs
  • + Massive global route network
  • Inconsistent product across fleet
  • Older 767s lack direct aisle access

The verdict

Both KLM Royal Dutch Airlines and United Airlines earn a 7/10 rating, making this a close call. KLM Royal Dutch Airlines offers Lie-flat while United Airlines features Polaris lie-flat. Your decision should come down to route availability, alliance loyalty, and which seat product appeals more to you.

Read full reviews

Book your flight