Delta Air Lines (DL) — Complete Travel Guide

Everything you need to know about flying with Delta Air Lines: baggage policy, carry-on rules, online check-in, cancellation policy, seat selection, and expert tips to save money. This guide is updated regularly to reflect the latest Delta Air Lines policies.

Quick Facts About Delta Air Lines

  • IATA Code: DL
  • Carry-On: 22x14x9 inches (56x35x23 cm), no weight limit
  • First Checked Bag: $35 domestic, $75 to Europe
  • Check-In Opens: 24 hours before departure
  • Last Updated: May 2026

Delta Air Lines Travel Guides

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