In 2025, members of Delta Airlines' loyalty program SkyMiles earned over **** billion U.S. dollars worth of travel miles, out of which nearly **** billion dollars were redeemed. A year earlier, the worth of earned and redeemed miles stood at **** billion and **** billion dollars, respectively.
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Delta Air Lines. (February 11, 2026). Value of earned and redeemed travel miles for Delta Air Lines' loyalty program members from 2018 to 2025 (in million U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/1413572/delta-airlines-loyalty-program-earned-redeemed/
Delta Air Lines. "Value of earned and redeemed travel miles for Delta Air Lines' loyalty program members from 2018 to 2025 (in million U.S. dollars)." Chart. February 11, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/1413572/delta-airlines-loyalty-program-earned-redeemed/
Delta Air Lines. (2026). Value of earned and redeemed travel miles for Delta Air Lines' loyalty program members from 2018 to 2025 (in million U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/1413572/delta-airlines-loyalty-program-earned-redeemed/
Delta Air Lines. "Value of Earned and Redeemed Travel Miles for Delta Air Lines' Loyalty Program Members from 2018 to 2025 (in Million U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Feb 2026, /statistics/1413572/delta-airlines-loyalty-program-earned-redeemed/
Delta Air Lines, Value of earned and redeemed travel miles for Delta Air Lines' loyalty program members from 2018 to 2025 (in million U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1413572/delta-airlines-loyalty-program-earned-redeemed/ (last visited July 15, 2026)
Value of earned and redeemed travel miles for Delta Air Lines' loyalty program members from 2018 to 2025 (in million U.S. dollars) [Graph], Delta Air Lines, February 11, 2026. [Online]. Available: /statistics/1413572/delta-airlines-loyalty-program-earned-redeemed/
