United℠ Explorer vs Southwest Rapid Rewards® Premier Business

United℠ Explorer
VS
Southwest Rapid Rewards® Premier Business
The short answer: The Southwest Rapid Rewards® Premier Business delivers a bit more value for most spenders.

Side-by-side comparison

United℠ ExplorerSouthwest Rapid Rewards® Premier Business
Annual fee$150$149
Welcome offerUp to 60,000 bonus miles60,000 points
Advertising1%1%
Shipping1%1%
Office supplies1%1%
Phone & internet1%1%
Travel1%3%
Everything else1%1%
Est. yearly rewards*$474$588
Points typeLocked to United MileagePlusLocked to Southwest Rapid Rewards
NetworkVisaVisa

*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified June 2026. See your own numbers in the calculator.

The verdict

On a typical year of business spending, the United℠ Explorer earns about $474 a year in rewards and the Southwest Rapid Rewards® Premier Business about $588, valuing every point at a flat 1 cent. The United℠ Explorer charges $150, which you clear through its rewards and perks. The Southwest Rapid Rewards® Premier Business charges $149, which you clear through its rewards and perks. Counting rewards, fees, and any credits, the Southwest Rapid Rewards® Premier Business delivers more total value, about $115 a year more for a typical spender, mostly because it earns more where you spend most, on travel. Neither leans on transferable points, so the deciding factors are the welcome offer, the card network, and which everyday perks you will actually use. On the sign-up bonus, the two are currently comparable in size. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.

Pick the Southwest Rapid Rewards® Premier Business if your spending leans toward travel.

Read the full reviews

Frequently asked questions

Is the United℠ Explorer or the Southwest Rapid Rewards® Premier Business better?
On typical business spending, the Southwest Rapid Rewards® Premier Business comes out ahead after its annual fee, by roughly $115 a year with every point valued at a flat 1 cent. But the United℠ Explorer can be the better fit if your spending lines up with its stronger categories. Run both through the Cardocrat calculator to see your own numbers.
Can I have both the United℠ Explorer and the Southwest Rapid Rewards® Premier Business?
In most cases yes, as long as you meet each issuer's approval rules (for example Chase's 5/24 rule). Many people hold complementary cards to cover more bonus categories, then pool or redeem the rewards together where the program allows.
Which has the better welcome bonus, the United℠ Explorer or the Southwest Rapid Rewards® Premier Business?
As of June 2026, the United℠ Explorer offers up to 60,000 bonus miles and the Southwest Rapid Rewards® Premier Business offers 60,000 points. Welcome offers change often, so confirm the current offer on each card's page before applying.