Coordination Calendar – Page 2 – International Gate Control

List
Month

April 2026
April 30, 2026

Winter 2026/2027 Agreed Historics Deadline
May 2026
May 7, 2026

Winter 2026/2027 Initial Submission Deadline
May 20, 2026

Winter 2026/2027 Slot Conference Event Platform Customization
May 26, 2026

Winter 2026/2027 SC Event Platform Calendar Opened to Coordinators to request meetings with Airlines
May 28, 2026

Winter 2026/2027 Slot Allocation List Deadline
June 2026
June 1, 2026

Winter 2026/2027 SC Event Platform Calendar Opened to Airlines to request meetings with Coordinators
June 2, 2026

Winter 2026/2027 Deadline for Request for Accommodation
June 9, 2026 @ 8:00 am - June 11, 2026 @ 5:00 pm

Winter 2026/2027 IATA Slot Conference
July 2026
July 15, 2026

Winter 2026/2027 Series Return Deadline
August 2026
August 31, 2026

Winter 2026/2027 Historics Baseline Date
October 2026
October 25, 2026

Winter 2026/2027 Start of Season