Check Delta Air Lines login status and SkyMiles session info. Use this to verify authentication before performing account-specific actions.

Initiate Delta Air Lines login flow. Opens the Delta sign-in page and saves your session. After logging in, use status to verify.

Clear saved Delta session and cookies. Use this to log out or reset authentication state.

Search for Delta flights by origin, destination, and travel dates. Returns available flights with prices, times, and stop information.

Get detailed information about a specific flight from search results, including aircraft type, layover details, baggage policy, and fare rules.

Select outbound (and optionally return) flights from search results to begin the booking process.

View the aircraft seat map showing available and occupied seats, seat types, and upgrade pricing.

Choose specific seats for passengers. Use get_seat_map first to see availability.

Add checked baggage to your booking. Delta charges $35 for the first bag and $45 for the second on most domestic routes. Medallion members may have bags included.

View available upgrade options, Wi-Fi passes, priority boarding, and other add-ons for your trip.

Complete the flight booking. IMPORTANT: Set confirm=true only when you have explicit user confirmation to purchase. Without confirm=true, returns a preview of the booking details.

Retrieve an existing Delta booking by confirmation number. Returns flight details, passenger info, and booking status.

Complete online check-in for an upcoming Delta flight. Check-in opens 24 hours before departure. Returns boarding pass info on success.

Retrieve digital boarding pass(es) for a checked-in flight. Must be checked in first using check_in.

Get real-time status for a Delta flight including departure/arrival times, gate information, delays, and baggage claim.

Check your SkyMiles account balance, Medallion status, tier-qualifying miles, and recent activity. Requires being logged in.

Modify an existing Delta booking — view details, cancel, change flights, request upgrades, or add baggage.