| S24 |
26 October 2024 |
End of Northern Summer Season 2024 |
| W24 |
27 October 2024 |
Start of Northern Winter Season 2024 |
| |
29 March 2025 |
End of Northern Winter Season 2024 |
| S25 |
16 September 2024 |
SHL Deadline for S25 |
| |
17 Sep – 03 Oct 2024 |
Period to agree Historics |
| |
03 October 2024 |
Confirmation of final coordination parameters and details of available capacity |
| |
10 October 2024 |
S25 Initial Submission Deadline |
| |
07 November 2024 |
SAL Deadline for S25 Schedules |
| |
19 – 22 November 2024 |
SC155 - Singapore |
| |
15 December 2024 |
S25 IATA Slot Series Return Deadline |
| |
21 - 22 January 2025 |
SOM - Brussels |
| |
31 January 2025 |
S25 Historics Baseline Date |
| |
30 March 2025 |
Start of Northern Summer Season 2025 |
| |
25 October 2025 |
End of Northern Summer Season 2025 |
| W25 |
21 April 2025 |
SHL Deadline for W25 |
| |
22 Apr – 08 May 2025 |
Period to agree Historics |
| |
08 May 2025 |
Confirmation of final coordination parameters and details of available capacity |
| |
15 May 2025 |
W25 Initial Submission Deadline |
| |
05 June 2025 |
SAL Deadline for W25 Schedules |
| |
17 – 19 June 2025 |
SC156 - Vancouver |
| |
15 July 2025 |
W25 IATA Slot Series Return Deadline |
| |
31 August 2025 |
W25 Historics Baseline Date |
| |
26 October 2025 |
Start of Northern Winter Season 2025 |
| |
28 March 2026 |
End of Northern Winter Season 2026 |
