Delta SkyMiles Platinum American Express Card vs United Quest Card

Both cards cost $350/yr. The Delta SkyMiles Platinum American Express Card leads on hotels; the United Quest Card on hotels.

Card data as of November 13, 2026.

Overview

Annual fee
Delta SkyMiles Platinum American Express Card
$350
United Quest Card
$350
Welcome offerCurrent public offer
Delta SkyMiles Platinum American Express Card
As high as 90,000 miles — offers vary
United Quest Card
Up to 90,000 miles
Rewards
Delta SkyMiles Platinum American Express Card
Delta SkyMiles
United Quest Card
United MileagePlus
Foreign transaction fee
Delta SkyMiles Platinum American Express Card
None
United Quest Card
None
Network
Delta SkyMiles Platinum American Express Card
American Express
United Quest Card
Visa Signature

Earn ratesPer $1 spent

Hotels
Delta SkyMiles Platinum American Express Card
3x
Highest
United Quest Card
1x
Dining
Delta SkyMiles Platinum American Express Card
2x
United Quest Card
2x
Grocery Stores
Delta SkyMiles Platinum American Express Card
2x
Highest
United Quest Card
1x
Streaming
Delta SkyMiles Platinum American Express Card
1x
United Quest Card
2x
Highest
Travel
Delta SkyMiles Platinum American Express Card
1x
United Quest Card
2x
Highest
Everything else
Delta SkyMiles Platinum American Express Card
1x
United Quest Card
1x

Statement creditsAs the issuer states them · — means none on record

Travel
Delta SkyMiles Platinum American Express Card
  • $150 Delta stays credit
  • $120 Global Entry/TSA PreCheck
  • 20% back Delta in-flight · $20 per transaction
United Quest Card
  • $200 United travel
  • $150 Renowned Hotels
  • $80 Avis/Budget travel
  • $120 Global Entry/TSA PreCheck/NEXUS
  • 25% United inflight
  • $150/yr JSX credit
Rideshare & transit
Delta SkyMiles Platinum American Express Card
  • $10/mo rideshare · $10 monthly
United Quest Card
  • $100/yr rideshare · $8 monthly
Dining & delivery
Delta SkyMiles Platinum American Express Card
  • $10/mo Resy · $10 monthly
United Quest Card
  • $15/mo Instacart+ · $15 monthly
  • 3 months Instacart+

Perks & access— means none on record

Airline perks
Delta SkyMiles Platinum American Express Card
  • Annual companion certificate for domestic Main Cabin flights
  • First checked bag free for cardholder plus 8 companions
  • Zone 5 Priority Boarding for you and 8 companions
  • Complimentary Upgrade List
United Quest Card
  • Annual 10,000-mile award flight discount
  • Free first and second checked bags for you plus companion
  • 2 Economy Plus upgrades after $40K annual spend
  • Priority boarding on all United flights
Other perks
Delta SkyMiles Platinum American Express Card
  • Amex Offers
  • MQD Headstart and MQD Boost
  • Early access to concerts and events
  • 24/7 global travel assistance
  • TakeOff 15
  • No foreign transaction fees
United Quest Card
  • No foreign transaction fees
  • Premier upgrades on award tickets
  • Earn 10,000-mile award discount after $20K annual spend

Protections & insuranceLimits where published · — means none on record

Trip insurance
Delta SkyMiles Platinum American Express Card
  • Trip delay coverage up to $300 after 12 hours
United Quest Card
  • Trip cancellation coverage up to $6,000 per trip
  • Trip delay coverage up to $500 per person after 12 hours
Baggage
Delta SkyMiles Platinum American Express Card
  • Baggage insurance up to $1,250 for carry-on items
United Quest Card
  • Baggage delay coverage up to $100/day for 3 days
  • Lost luggage coverage up to $3,000 per person
Rental car
Delta SkyMiles Platinum American Express Card
  • Car rental insurance up to $50,000
United Quest Card
  • Primary rental car insurance up to $60,000
Purchase & returns
Delta SkyMiles Platinum American Express Card
  • Purchase protection up to $1,000 per occurrence
United Quest Card
  • Purchase protection up to $10,000 per item for 120 days
Extended warranty
Delta SkyMiles Platinum American Express Card
  • Extended warranty adds 1 year to manufacturer warranty
United Quest Card
  • Extended warranty adds 1 year to manufacturer warranty
Cell phone
Delta SkyMiles Platinum American Express Card
  • Cell phone protection up to $800 per claim
United Quest Card
—
Other protections
Delta SkyMiles Platinum American Express Card
  • Zero liability protection on fraudulent charges
United Quest Card
—

Pros & cons

Pros
Delta SkyMiles Platinum American Express Card
  • Annual Companion Certificate after card renewal (companion pays only taxes/fees on Main Cabin domestic, Caribbean or Central America)
  • MQD Headstart ($2,500 a year) plus $1 MQD per $20 spent
  • Free first checked bag for cardholder plus up to 8 companions on same reservation; second bag free on domestic flights
  • Strong 2x earning on restaurants, hotels, and U.S. supermarkets
  • Boosted upgrade priority to First Class and Delta One
United Quest Card
  • Two free checked bags for cardholder plus companion (up to $440 per roundtrip)
  • $200 annual TravelBank credit effectively reduces fee to $150
  • $180/year in Instacart credits ($15/month through 2027)
  • 10,000-mile award discount annually plus another 10K after $20K spend
  • Earns 1 PQP per $20 spent (up to 18,000 PQP/year) plus 1,000 bonus PQPs
Cons
Delta SkyMiles Platinum American Express Card
  • $350 annual fee is substantial if not utilizing premium benefits
  • Companion Certificate arrives only after the first card renewal
  • No lounge access included (must upgrade to Reserve)
  • Miles are locked to Delta SkyMiles program with limited transfer options
  • Amex cards are accepted at fewer merchants abroad than Visa or Mastercard
United Quest Card
  • $350 annual fee is substantial without lounge access
  • TravelBank credits only work on United/United Express flights
  • PQP earning cap of 18,000 limits status acceleration potential
  • 2x on non-United travel is lower than some competitors
  • Instacart credits expire December 2027
Add a 3rd or 4th card to this comparison →

Expert Analysis

The Delta SkyMiles Platinum American Express Card and United Quest Card are two of the most popular cards in their category, and choosing between them comes down to which rewards structure better matches your spending. Both deliver strong value, but in meaningfully different ways.

The Delta SkyMiles Platinum American Express Card's strongest category is Delta Purchases at 3X, while the United Quest Card leads with 3X on United Purchases. Neither card dominates across the board — so the better choice depends on where you spend the most.

At $300/yr vs $350/yr, the United Quest Card is the more accessible option. The Delta SkyMiles Platinum American Express Card needs to deliver at least $50 in annual value through its premium benefits to justify the gap. It offers a Global Entry/TSA PreCheck credit, free checked bags, which can cover that gap for active users.

Key Differences

  • Delta SkyMiles Platinum American Express Card earns 3X on Delta Purchases vs 1X for the other
  • Delta SkyMiles Platinum American Express Card earns 3X on Delta Airlines vs 1X for the other
  • Delta SkyMiles Platinum American Express Card earns 2X on Hotels vs 1X for the other
  • The United Quest Card costs $300/yr vs $350/yr — a $50 annual gap
  • Only the Delta SkyMiles Platinum American Express Card offers a Global Entry/TSA PreCheck credit
  • Different networks: Delta SkyMiles Platinum American Express Card is AMEX, United Quest Card is VISA

Spending Scenarios

Which card wins in real-world spending situations?

$200/month on delta purchases

Delta SkyMiles Platinum American Express Card

Delta SkyMiles Platinum American Express Card earns 3X vs 1X. Over a year, that's 7,200 vs 2,400 points — a 4,800-point advantage.

$200/month on delta airlines

Delta SkyMiles Platinum American Express Card

Delta SkyMiles Platinum American Express Card earns 3X vs 1X. Over a year, that's 7,200 vs 2,400 points — a 4,800-point advantage.

$200/month on united purchases

United Quest Card

United Quest Card earns 3X vs 1X. Over a year, that's 7,200 vs 2,400 points — a 4,800-point advantage.

$200/month on united airlines

United Quest Card

United Quest Card earns 3X vs 1X. Over a year, that's 7,200 vs 2,400 points — a 4,800-point advantage.

Mixed everyday spending, 2 trips/year

United Quest Card

Without heavy spending in the Delta SkyMiles Platinum American Express Card's premium categories, the $50 fee difference is hard to recover. The United Quest Card delivers better overall value for moderate spenders.

Who Should Get Which?

Get the Delta SkyMiles Platinum American Express Card if:

The Delta SkyMiles Platinum American Express Card is ideal for cardholders who prioritize spending heavily on delta purchases and delta airlines and maximizing premium card benefits. At $350/yr, it delivers solid return on the annual fee investment for its target audience.

Get the United Quest Card if:

The United Quest Card is ideal for cardholders who prioritize spending heavily on united purchases and united airlines and keeping annual costs low. At $300/yr, it delivers solid return on the annual fee investment for its target audience.

Upgrade & Downgrade Path

These cards are from different issuers, so switching between them requires a new application. Many rewards enthusiasts hold both to maximize earn rates across different spending categories — the annual fee total may be worth it if you're actively using both cards' bonus categories.

Consider which card's rewards ecosystem better fits your redemption goals. Cash back simplicity has its own appeal if you prefer straightforward rewards.

Category-by-Category Winner

The United Quest Card wins in 2 of 3 categories. The Delta SkyMiles Platinum American Express Card leads in 1. 1 more category depend on booking channel or caps.

?

Hotels

Depends: via Chase Travel

United Quest Card earns 5X when conditions are met; Delta SkyMiles Platinum American Express Card earns 3X (3X without restrictions)

W

Grocery Stores

Delta SkyMiles Platinum American Express Card earns 2X vs 1X

W

Streaming

United Quest Card earns 2X vs 1X

W

Travel

United Quest Card earns 2X vs 1X

Year One vs Ongoing Value

Modeled net value (bonus categories at unconditional rates, caps applied). Spend mix: dining 15%, groceries 15%, gas 10%, travel 10%, everything else 50%. Statement credits use the same recurring usable estimates as each card's detail page; first-year-only credits count in year one only. Welcome offers valued at each card's program rate shown on this page.

Both scenarios favor the United Quest Card on net value (rewards, usable credits, fees, and welcome offer).

ScenarioDelta SkyMiles Platinum American Express CardUnited Quest CardOngoing winnerYear-one winner
Light spender: $1,000/month
Rewards: $187
Credits (our usable estimate): $172
− Annual fee ($350)
Ongoing: $9
Year one: $9
Rewards: $180
Credits (our usable estimate): $437
− Annual fee ($350)
Ongoing: $267
Year one: $1,227
United Quest CardUnited Quest Card
Heavy spender: $4,000/month
Rewards: $749
Credits (our usable estimate): $172
− Annual fee ($350)
Ongoing: $571
Year one: $571
Rewards: $720
Credits (our usable estimate): $437
− Annual fee ($350)
Ongoing: $807
Year one: $1,767
United Quest CardUnited Quest Card

Which Card Is Right for You?

Get the Delta SkyMiles Platinum American Express Card if you:

  • +Do most of your spending at grocery stores

The Bottom Line

Both scenarios favor the United Quest Card on net value (rewards, usable credits, fees, and welcome offer).

Frequently Asked Questions

Which card earns more rewards, the Delta SkyMiles Platinum American Express Card or United Quest Card?
Both cards earn 1X on everyday purchases. The difference is in bonus categories — check the earn rate comparison above for a full breakdown.
What benefits does the Delta SkyMiles Platinum American Express Card have that the United Quest Card doesn't?
The Delta SkyMiles Platinum American Express Card offers travel credits, dining credits, cell phone protection. The United Quest Card offers travel credits.
Should I get the Delta SkyMiles Platinum American Express Card or the United Quest Card?
Both cards have the same $350/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Editorial disclosure: CardRewards.ai is an independent comparison service. Card data comes from issuers' published terms; catalog last published November 13, 2026, and each card page shows when its terms were last checked. Card issuers do not influence our rankings or content.

Editorial disclosure: CardRewards.ai is an independent comparison service. Card data comes from issuers' published terms; catalog last published November 13, 2026, and each card page shows when its terms were last checked. Card issuers do not influence our rankings or content.