The United Quest edges out the Delta SkyMiles Reserve Business Card for most cardholders — it wins on 3 of 4 comparison categories and offers 100,000 pts signup bonus earns more (up to 5x vs 3x). The Delta SkyMiles Reserve Business Card is the better choice if you prioritize a different rewards ecosystem.
Delta SkyMiles Reserve Business Card vs United Quest
Side-by-side comparison of fees, rewards, benefits, and transfer partners.
Comparison Method
CardCurator compares measurable differences first: annual fee, current welcome offer, top-end earning, and recurring credits. If the cards are close, the right answer depends on spending pattern and perk usage rather than headline prestige.
- Delta Purchases 3x
- Transit/Rideshares 1.5x
- U.S. Shipping Providers 1.5x
- Prepaid Hotel Stays (Renowned Hotels) 5x
- United Flights 4x
- Other Travel 2x
- Statement Credit $10
- Statement Credit $20
- United Travel Credit $200
- Statement Credit $150
- Statement Credit $100
- +3 more
- Delta Sky Club Access
- First Checked Bag Free
- Priority Boarding
- +2 more
- Free First and Second Checked Bags
- Priority Boarding
- 25% Back on United Inflight Purchases
- +1 more
- Unlimited Delta Sky Club AccessAfter $75,000 spend
Quick summary
A short version of the comparison with the main differences at a glance.
The United Quest edges out the Delta SkyMiles Reserve Business Card for most cardholders — it wins on 3 of 4 comparison categories and offers 100,000 pts signup bonus earns more (up to 5x vs 3x). The Delta SkyMiles Reserve Business Card is the better choice if you prioritize a different rewards ecosystem. On raw upside, United Quest tops out at 5x versus 3x for Delta SkyMiles Reserve Business Card. Current signup bonus values are roughly $1500 for Delta SkyMiles Reserve Business Card and $1000 for United Quest. Updated May 30, 2026. Source: https://cardcurator.ai/compare/delta-skymiles-reserve-business-card-vs-united-quest
- United Quest wins 3 of 4 comparison categories in CardCurator's quick verdict model.
- Top earn rate: United Quest reaches 5x; Delta SkyMiles Reserve Business Card reaches 3x.
- Annual fee: United Quest is $350/yr; Delta SkyMiles Reserve Business Card is $650/yr.
- Current public bonus values are approximately $1500 and $1000.
Common Questions: Delta SkyMiles Reserve Business Card vs United Quest
Is the Delta SkyMiles Reserve Business Card or United Quest better for dining?
Delta SkyMiles Reserve Business Card has no dining bonus; United Quest earns 2x on dining.
Which has the higher signup bonus in 2026?
Delta SkyMiles Reserve Business Card currently offers 125,000 pts signup bonus (spend $15,000 in 6 months). United Quest offers 100,000 pts signup bonus (spend $4,000 in 3 months). Delta SkyMiles Reserve Business Card has the larger bonus.
Which card is better for international travel?
Both cards charge no foreign transaction fees, making either a solid choice for international travel.
Can I hold both the Delta SkyMiles Reserve Business Card and the United Quest?
In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. Delta SkyMiles Reserve Business Card is from American Express and United Quest is from Chase, so they're governed by separate bank policies.