{"id":192664,"date":"2026-10-08T13:30:45","date_gmt":"2026-10-08T13:30:45","guid":{"rendered":"https:\/\/aviacionaldia.com\/?p=192664"},"modified":"2026-10-09T11:33:22","modified_gmt":"2026-10-09T11:33:22","slug":"icelandair-adds-madrid-and-st-louis-to-route-network-for-summer-2027-expands-southwest-partnership","status":"publish","type":"post","link":"https:\/\/aviacionaldia.com\/en\/2026\/10\/icelandair-adds-madrid-and-st-louis-to-route-network-for-summer-2027-expands-southwest-partnership.html","title":{"rendered":"Icelandair Adds Madrid and St. Louis to Route Network for Summer 2027, Expands Southwest Partnership"},"content":{"rendered":"\n

Flag carrier Icelandair<\/strong> will add Madrid and St. Louis to its summer 2027 schedule.<\/p>\n\n\n\n

Dates and Frequencies<\/h2>\n\n\n\n

Madrid, Spain:<\/strong> The Spanish capital returns to the carrier\u2019s network, launching on April 9, 2027, and running through October 25, 2027. Flights will operate two to three times weekly on Mondays, Wednesdays, and Fridays.<\/p>\n\n\n\n

St. Louis, United States:<\/strong> The new Midwestern addition begins service on May 14, 2027, and will operate until October 24, 2027. The route will feature three to four weekly flights, scheduled on Mondays, Wednesdays, Fridays, and Sundays.<\/p>\n\n\n\n

Strategic Partnership Expansion Between Icelandair and Southwest Airlines<\/h2>\n\n\n\n

Parallel to adding St. Louis as a new North American destination, Icelandair announced the expansion of its partnership with Southwest Airlines.<\/p>\n\n\n\n

\u2192 WestJet and Icelandair Deepen Alliance with Reciprocal Codeshare Agreement<\/a><\/em><\/strong><\/p>\n\n\n\n

Southwest is the leading carrier in St. Louis, where it operates one of its primary crew bases and connecting hubs. This strategic expansion will:<\/p>\n\n\n\n