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Aeromexico vs United Airlines Business Class Comparison

Aeromexico United Airlines
Rating 7/10 7/10
Seat type Clase Premier Polaris lie-flat
Lie-flat Yes Yes
Seat width 20 inches 22 inches
Alliance SkyTeam Star Alliance
IATA AM UA
Hubs Mexico City (MEX) Newark (EWR), San Francisco (SFO), Chicago O'Hare (ORD), Houston (IAH)

Aeromexico — Pros & Cons

  • + All-787 long-haul fleet
  • + Good value for Americas routes
  • + SkyTeam partnership with Delta
  • Narrow 20-inch seat
  • Limited international network beyond Americas

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 Aeromexico and United Airlines earn a 7/10 rating, making this a close call. Aeromexico offers Clase Premier 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.

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