MCC Code
3006
Category
United Air Lines
Reward Category
Travel
Confirmed by
PreSwipe team
Best cards for United Airlines
Amex Platinum
5x MR on flights booked direct
5x MR
Chase Freedom Unlimited
5% back on travel via Chase
5% back
Capital One Venture X
5x miles on flights via C1 Travel
5x miles
Capital One Venture
5x miles on flights via C1 Travel
5x miles
Citi Custom Cash
5% back on top spend category (auto)
5% back
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Search PreSwipe →Frequently asked questions
What MCC code does United Airlines use?
United Airlines uses MCC 3006 — United Air Lines. This is the four-digit Merchant Category Code assigned to United Airlines by card networks and determines how your purchase is categorized for rewards.
Does United Airlines count as united air lines for credit card rewards?
Yes — United Airlines codes as United Air Lines (MCC 3006), so purchases here should earn bonus rewards on cards that offer a united air lines category bonus.
Which credit card earns the most rewards at United Airlines?
The best card depends on how United Airlines codes. Since it uses MCC 3006 (United Air Lines), look for cards that offer bonus rewards in that category. Check the card recommendations above for the top options.