MCC 3145 covers SAN JUAN AIRLINES 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.
SAN JUAN AIRLINES, Delta Airlines, and United Airlines use MCC 3145. This code tracks purchases like flight tickets, baggage fees, and in-flight meals.
Cardholders often think fuel costs are coded here but they're not. Purchases at airport shops or parking don't count either.
MCC 3145 stands for SAN JUAN AIRLINES. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3145 (SAN JUAN AIRLINES) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3145 (SAN JUAN AIRLINES) 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 3145 (SAN JUAN AIRLINES). 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 3145 is assigned to businesses providing san juan airlines services. While this is a less common merchant category, any purchase that posts with code 3145 will be classified as 'SAN JUAN AIRLINES' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3145 (SAN JUAN AIRLINES) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3145 is used for san juan airlines 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.