How to Upgrade on Delta Airlines

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Dreaming of a better seat, more legroom, or ＋１（８６６）６５８－５８９５ premium in-flight services on your next Delta flight? Whether you're aiming for Delta Comfort+, First Class, or Delta One, ＋１（８６６）６５８－５８９５ upgrading is simple—if you know your options and timing. This guide explains everything you need to know about how to upgrade on Delta Airlines, ＋１（８６６）６５８－５８９５ with step-by-step instructions and expert tips.
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🟢 Types of Upgrades on Delta Airlines
Delta offers several upgrade options depending on the fare class you purchased and your SkyMiles membership level:
1. Paid Upgrades – Use cash or card to upgrade
2. Mileage Upgrades – Use SkyMiles to upgrade
3. Complimentary Medallion Upgrades – For elite status holders
4. Same-Day Standby Upgrades – If available at the gate
5. Upgrade Certificates – Earned through Delta SkyMiles® American Express cards or Medallion status
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