Coordination Calendar – International Gate Control

List
Month

October 2025
October 26

Winter 2025/2026 Start of Season
October 29

Summer 2026 Slot Conference Event Platform Customization
November 2025
November 4

Summer 2026 SC Event Platform Calendar Opened to Coordinators to request meetings with Airlines
November 6

Summer 2026 Slot Allocation List Deadline
November 10

Summer 2026 SC Event Platform Calendar Opened to Airlines to request meetings with Coordinators
November 11

Summer 2026 Deadline for Request for Accommodation
November 18 @ 8:00 am - November 20 @ 5:00 pm

Summer 2026 IATA Slot Conference
December 2025
December 15

Summer 2026 Series Return Deadline
January 2026
January 31, 2026

Summer 2026 Historics Baseline Date
March 2026
March 29, 2026

Summer 2026 Start of Season
April 2026
April 7, 2026

Winter 2026/2027 Seasonal Communication Date
April 13, 2026

Winter 2026/2027 Slot Historic List Deadline