MCC 3146 covers LUXAIR merchants, classified under airline. To maximize rewards at these businesses, look for credit cards with broad spending bonuses or airline category multipliers. MCC Lookup Tool to find which cards earn bonus rewards here.
Luxair, the airline based in Luxembourg, uses MCC 3146. Ticket purchases and related travel expenses are coded here.
Cardholders often误认为所有航空公司的购买都使用相同的MCC，实际上不同的航空公司可能有不同的MCC。
MCC 3146 stands for LUXAIR. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3146 (LUXAIR) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3146 (LUXAIR) is not currently a dedicated bonus category for most major credit cards. For airline spending at these merchants, a flat-rate rewards card (1.5–2% on all purchases) is typically your most reliable option. Use our MCC Lookup Tool to find the best card for any specific merchant.
Currently, no credit cards in our database have a dedicated bonus category for MCC 3146 (LUXAIR). Most purchases posting with this code will earn base rewards (typically 1–1.5x on everyday cards). A flat-rate cashback card is the most predictable choice for airline spending.
MCC 3146 is assigned to businesses providing luxair services. While this is a less common merchant category, any purchase that posts with code 3146 will be classified as 'LUXAIR' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3146 (LUXAIR) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3146 is used for luxair businesses, while MCC 3000 is assigned to united airlines merchants. Both may qualify for the same bonus category on your card — check your card's terms or use our MCC Lookup Tool to confirm.