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Blue Business Plus from Amex vs United Quest Business Card

Both are business travel cards. The Blue Business Plus from Amex comes from American Express at $0/yr; the United Quest Business Card from Chase at $350/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

For most people the United Quest Business Card is the stronger pick today — the sign-up bonus is meaningfully larger ($1,400 more in estimated value) than the Blue Business Plus from Amex's. Get the United Quest Business Card first; revisit the Blue Business Plus from Amex after you've earned that bonus.

FeatureBlue Business Plus from AmexUnited Quest Business Card
Annual fee$0$350
Sign-up bonus15,000 points100,000 miles + $300 credit
Bonus value (est.)$300$1,700
Min spend to unlock bonus$3,000 in 3 mo$7,000 in 3 mo
IssuerAmerican ExpressChase
Card categorybusinessbusiness
Best earning category (All_purchases)2x1x
Transfer partnersamex-mrmileageplus
Headline benefits
  • 2x MR on all purchases up to $50k/yr
  • $0 annual fee
  • 0% intro APR 12 months
  • Pairs with Amex Gold/Plat for transfers
  • $200 United travel credit
  • Two 5k-mile award rebates
  • 6 United Club passes
  • Free 2 checked bags
Read the full review
Blue Business Plus from Amex
$0/yr · 15,000 points
Read the full review
United Quest Business Card
$350/yr · 100,000 miles + $300 credit

Editorial take: Blue Business Plus from Amex

The silent workhorse of the Amex MR ecosystem. 2x on everything up to $50k/year with no annual fee. Pair it with the Platinum or Gold to unlock transfers, and you have a powerful everyday earner.

Editorial take: United Quest Business Card

United's mid-premium business. The $200 travel credit + 10k mile rebate after award bookings + 6 club passes routinely justify the $350 fee for any frequent United business traveler.

Common questions

Which card has the bigger sign-up bonus, Blue Business Plus from Amex or United Quest Business Card?
The United Quest Business Card has the bigger bonus — 100,000 miles + $300 credit, worth roughly $1,700, versus 15,000 points (~$300) on the Blue Business Plus from Amex.
Is the Blue Business Plus from Amex's $0 annual fee worth it compared to the United Quest Business Card?
The Blue Business Plus from Amex has no annual fee, so the question is whether the United Quest Business Card's $350 fee is justified by its perks. If you'll use enough of the United Quest Business Card's benefits to clear $350 in value annually, it's worth it; otherwise stick with the Blue Business Plus from Amex.
Can I have both the Blue Business Plus from Amex and United Quest Business Card?
Yes, since they're from different issuers (American Express and Chase) the application rules don't conflict. Many points enthusiasts hold both — they pair well when one earns flexible bank points and the other earns a different currency.
Should I get the Blue Business Plus from Amex or the United Quest Business Card first?
Get the one whose sign-up bonus you can hit comfortably without overspending. Blue Business Plus from Amex: $3,000 spend in 3 months. United Quest Business Card: $7,000 in 3 months. Pick the easier minimum spend if you're new to points; pick the larger bonus if you have planned big purchases coming up.

Card details on this page reflect the most recent data we've verified against the issuer's own site. Sign-up bonuses and fees can change at any time — confirm the current offer on the issuer's page before applying.