The Delta SkyMiles Reserve Business American Express Card just got the biggest welcome offer it has ever carried: 200,000 bonus miles after you spend $20,000 on purchases in the first six months of card membership. The limited-time offer ends November 4, 2026, at 11:59PM MST.

That 200,000-mile headline beats the card's previous high of 125,000 miles — and it does it on a better rate per dollar. The old offer required $15,000 in spend, or about 8.3 bonus miles per dollar; this one requires $20,000, which works out to 10 bonus miles per dollar before the card's base earning is even counted.

Valued at a conservative 1.2 cents per SkyMile, the bonus alone is worth roughly $2,400. Stack the card's 1x base earning on that $20,000 in spend and the true haul is at least 220,000 miles — more if the spend falls on Delta purchases at 3x. But six figures of SkyMiles are only as good as the spending behind them, and this offer has a very real price of admission.

Exact offer and eligibility

• Bonus: 200,000 Delta SkyMiles after spending $20,000 in purchases within the first 6 months of card membership.
• Deadline: Offer ends November 4, 2026, at 11:59PM MST. Amex reserves the right to modify or revoke it at any time.
• Annual fee: $650 for the primary card; $175 for each additional Delta Reserve Business card.
• Eligibility: Amex's once-per-lifetime welcome offer rule applies — you can earn the bonus on this card only once. Amex also considers other Delta cobranded cards you have held when determining eligibility, and an on-screen eligibility notice appears before your application is processed, so you can back out with no hard inquiry if you don't qualify.
• Base earning: 3 miles per dollar on Delta purchases, 1 mile per dollar on everything else.
• Fulfillment: Bonus miles post to your SkyMiles account after the spend threshold is met; SkyMiles do not expire.

Do the math: 10 bonus miles per dollar, and a $650 bet on Delta

The cleanest way to read this offer is as 10 bonus miles for every required dollar of spend. Hit the $20,000 exactly and you land 220,000 total miles — worth about $2,640 at 1.2 cents each — against a $650 first-year fee. That's a healthy first-year spread for a card with no intro-period discount on the fee.

But the central limitation is that SkyMiles are a locked vault of a currency. They can't be transferred to partners, they can't be converted to cash, and Delta prices awards dynamically — the 200,000 miles you earn today buy whatever 200,000 miles buy on the day you redeem, which has been trending downward. A 200,000-mile bonus that's worth $2,400 at today's prices is not a $2,400 bank balance.

The second limitation is the spend itself. Twenty thousand dollars in six months is $3,334 a month of real, planned business expenses — not manufactured spend, which Amex explicitly calls out as grounds for clawing the bonus back. Businesses with real volume clear this without thinking; everyone else is applying for a $650 card to finance spending they wouldn't otherwise make.

The status angle is the sleeper benefit. The card comes with a $2,500 Medallion Qualification Dollar headstart each qualification year, plus 1 MQD for every $10 in card spending. Put the $20,000 of bonus-qualifying spend on the card and you've banked 2,000 MQDs toward Medallion status on top of the 2,500 headstart — a genuine head start on Silver Medallion from one application.

Who benefits—and who should skip it

This is built for: Delta-loyal business owners with real planned spend — the consultant putting $20,000 of client travel and ads on the card in a quarter, or the shop owner who can reroute inventory spend. If you fly Delta regularly, the 15 annual Sky Club visits, the TakeOff 15 15%-off award discount, and the companion certificate on renewal all stack on top of the bonus and the MQD headstart makes a status run meaningfully cheaper.

Skip it if: you don't fly Delta at least a few times a year — there is nowhere else to spend these miles. Skip it if $20,000 in six months requires creative accounting; the bonus clawback language is real. Skip it if you've already earned a welcome offer on this card — the once-per-lifetime rule is the silent killer of most applications. And if you want flexible points instead of a single-airline currency, a transferable Membership Rewards card that also transfers 1:1 to Delta is the better long-term wallet slot.

Awardtrail analysis

This is the best offer the Reserve Business card has ever published, on both total miles and miles per dollar — and the November 4 deadline is firm and documented in Amex's own offer terms, not a rolling marketing claim. If you're a Delta business flyer with the spend, it's a straightforward apply: the $2,400-ish bonus value dwarfs the $650 fee in year one, and the MQD headstart has real status value.

Before you apply, do three things: first, make sure the spend is organic — returns and gaming can cost you the bonus entirely. Second, take the eligibility popup seriously; if Amex flags you as ineligible, walk away without the hard pull. Third, have a redemption plan before you transfer nothing and redeem later — SkyMiles only hold their value once spent. Watch the November 4, 11:59PM MST cutoff closely; elevated Amex offers have a habit of disappearing at exactly the stated minute.

Primary source: American Express — Delta SkyMiles Reserve Business card offer terms

Verified: October 4, 2026