Office closed due to Easter Monday
2023-04-10, 2024-04-01

SHL Deadline W23
2023-04-17

Office closed due to King's Day
2023-04-27

Agreed Historics Deadline W23
2023-05-04

Office closed due to Liberation Day
2023-05-05

Initial Submission Deadline W23
2023-05-11

Office closed due to Ascension Day
2023-05-18, 2024-05-09

Office closed due to Whit Monday
2023-05-29

SAL Deadline W23
2023-06-01

IATA 152th Slot Conference
2023-06-13 - 2023-06-15

Series Return Deadline W23
2023-08-15

Historics Baseline Date W23
2023-08-31

SHL Deadline S24
2023-09-11

Agreed Historics Deadline S24
2023-09-28

Initial Submission Deadlone S24
2023-10-05

End of Season S23
2023-10-28

Start of Season W23
2023-10-29

SAL Deadline S24
2023-11-02

153rd IATA Slot Conference
2023-11-14 - 2023-11-17

Office closed due to Christmas
2023-12-25 - 2023-12-26

Office closed due to New Year's Day
2024-01-01

Series Return Deadline S24
2024-01-15
Trail of earlier SRD
(subject to confirmation by the WASB)

Schedules Optimization Meeting 2024
2024-01-23 - 2024-01-24

Historics Baseline Date S24
2024-01-31

End of Season W23
2024-03-30

Start of Season S24
2024-03-31

SHL Deadline W24
2024-04-15

Agreed Historics Deadline W24
2024-05-02
