Delta Air Lines' delay policy in 2026 is governed by both their internal "Contract of Carriage" and the updated "Airline Passenger Bill of Rights" enforced by the U.S. Department of Transportation. If your flight is delayed due to factors within Delta's control (such as mechanical issues, crew scheduling, or aircraft cleaning), the airline is generally obligated to provide meal vouchers for delays exceeding 3 hours. For "significant" delays—typically defined as more than 3 hours for domestic flights—you are legally entitled to a full refund to your original form of payment if you choose not to travel, even on non-refundable tickets. If a controllable delay requires an overnight stay, Delta will provide complimentary hotel accommodations and transportation to and from the airport. However, it is crucial to note that delays caused by "Force Majeure" events, such as severe weather, air traffic control congestion, or government mandates, do not legally require the airline to provide meals or hotels, though Delta often offers "distressed passenger" rates for nearby hotels. Delta also has a "20-minute baggage guarantee," promising 2,500 SkyMiles if your checked bags don't arrive at the carousel within 20 minutes of your flight's arrival.