United℠ Explorer vs Delta SkyMiles® Gold

United℠ Explorer
VS
Delta SkyMiles® Gold
The short answer: The Delta SkyMiles® Gold delivers a bit more value for most spenders.

Side-by-side comparison

United℠ ExplorerDelta SkyMiles® Gold
Annual fee$150$150
Welcome offerUp to 60,000 bonus miles50,000 Up to 90,000 SkyMiles (limited-time)
Dining2x2x
Groceries1x2x
Gas1x1x
Travel1x1x
Streaming1x1x
Everything else1x1x
Est. yearly rewards*$322$382
Points typeLocked to United MileagePlusLocked to Delta SkyMiles
NetworkVisaAmex

*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 household spending, the United℠ Explorer earns about $322 a year in rewards and the Delta SkyMiles® Gold about $382, valuing every point at a flat 1 cent. The United℠ Explorer charges $150, which you clear through its rewards and perks. The Delta SkyMiles® Gold charges $150, but carries about $200 in annual statement credits that offset it for anyone who uses them. Counting rewards, fees, and any credits, the Delta SkyMiles® Gold delivers more total value, about $160 a year more for a typical spender, mostly because it earns more where you spend most, on groceries. 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 Delta SkyMiles® Gold currently has the larger welcome offer (a limited-time offer above its usual amount, so treat it as a one-time boost). A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.

Pick the Delta SkyMiles® Gold if your spending leans toward groceries.

Read the full reviews

Frequently asked questions

Is the United℠ Explorer or the Delta SkyMiles® Gold better?
On typical household spending, the Delta SkyMiles® Gold comes out ahead after its annual fee, by roughly $160 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 Delta SkyMiles® Gold?
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 Delta SkyMiles® Gold?
As of June 2026, the United℠ Explorer offers up to 60,000 bonus miles and the Delta SkyMiles® Gold offers up to 90,000 skymiles. Welcome offers change often, so confirm the current offer on each card's page before applying.