United Mileage Plus Miles Purchase Credit Card Rewards

Maximize your rewards with the best credit cards for United Mileage Plus Miles Purchase

online

MCC Code

7399

Business Services (Not Elsewhere Classified)

Eligible Cards

2

Cards earn rewards

Top Rate

2x miles

No cap

Quick Answer

The best credit card for United Mileage Plus Miles Purchase is Capital One Venture X, earning 2x miles

With no cap, this card is ideal for online spending at United Mileage Plus Miles Purchase . Alternative options include Citi Double Cash.

Best Credit Cards for United Mileage Plus Miles Purchase

TOP PICK

Capital One Venture X

No restrictions

2x miles

No cap

Special Conditions

Earns 2x on everything, 5x on travel via Capital One Travel portal. $395 annual fee.

1000 miles / month
View MCC Details →

Citi Double Cash

No restrictions

2% cash back

No cap

Special Conditions

Earns 2% on everything (1% purchase + 1% payment). No annual fee.

Reward Calculator

$500

Estimated Monthly Rewards

Capital One Venture X1000 miles
Citi Double Cash$10

Frequently Asked Questions

What is the MCC code for United Mileage Plus Miles Purchase ?

United Mileage Plus Miles Purchase uses MCC code 7399, which stands for “Business Services (Not Elsewhere Classified)”. This code determines which credit cards earn rewards at this merchant. Banks use MCC codes to categorize transactions and apply bonus rewards accordingly.

What credit cards work at United Mileage Plus Miles Purchase ?

The best credit cards for United Mileage Plus Miles Purchase include:

  • Capital One Venture X- 2x miles (no cap)
  • Citi Double Cash- 2% cash back (no cap)

Is United Mileage Plus Miles Purchase classified as online or offline spending?

United Mileage Plus Miles Purchase is classified as online spending. This affects card eligibility - some cards only earn rewards on online transactions. For example, some cards only bonus online purchases, while others only bonus in-person purchases or portal bookings. Always check the merchant's MCC and any issuer caveats before assuming the bonus will post.

How can I maximize rewards at United Mileage Plus Miles Purchase ?

To maximize rewards at United Mileage Plus Miles Purchase :

  1. Use Capital One Venture X for 2x miles on all transactions
  2. Be mindful of the monthly cap: no cap
  3. Consider pairing with Citi Double Cash for additional categories
  4. Track your spending to stay within bonus category limits