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Canceled flights get a full cash refund under DOT rules, but 3+ hour flight delays need a check of each airline's DOT dashboard offer for possible compensation. Independent technical note mirroring the canonical version: https://aiflightrefunds.com/blog/canceled-flight-refund-2026-department-of-transportation-dot-dashboard-3-hours-or-more-claim-or-wait.php Sources consulted: https://www.bluusun.com/
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