Coordination Calendar

Calendar of Scheduling Coordination Activities


ACTIVITY Winter 23
(29 OCT 23 -
30 MAR 24)		 Summer 24
(31 MAR 24 -
26 OCT 24)
JCAB letter about Submission of Schedule to Japan Representative
Historics (SHL) distributed by JSC		 17 APR 2023 11 SEP 2023
Agreed Historics Deadline 05 MAY 2023 08:59 29 SEP 2023 08:59
Deadline for Submission of Initial Slot Request by Airlines 12 MAY 2023 08:59 06 OCT 2023 08:59
Initial Slot Allocation & Distribution of SAL by JSC 02 JUN 2023 08:59 03 NOV 2023 08:59
IATA Slot Conference 13-15 JUN 2023 14-17 NOV 2023
Series Return Deadline 16 AUG 2023 08:59 16 DEC 2023 08:59
Filing deadline for Operation Plan to JCAB Mid-SEP 2023 Mid-FEB 2024
First Monthly data Release to Tokyo/Kansai FAIB by JSC 1st Working day of OCT 2023 1st Working day of MAR 2024
Start of Scheduling Period 29 OCT 2023 31 MAR 2024
*Above dates/times are shown in JST (UTC+9)

National Holidays in Japan

January 1 New Year's Day
2nd Monday of January Coming of Age Day
February 11 National Foundation Day
February 23 The Emperor's Birthday
Around March 20 Vernal equinox
April 29 Showa Day
May 3 Constitution Memorial Day
May 4 Greenery Day
May 5 Children's Day
3rd Monday of July Marine Day
August 11 Mountain Day
3rd Monday of September Respect-for-the-Aged Day
Around September 23 Autumnal equinox
2nd Monday of October Health and Sports Day
November 3 Culture Day
November 23 Labor Thanksgiving day
  • Year-end and New Year Holiday: usually from 29 December to January 3
  • The vernal equinox generally falls on March 20 or March 21.
    The exact date of the holiday is announced on the first weekday of February of the previous year.
  • The autumnal equinox generally falls on September 22 or September 23.
    The exact date of the holiday is announced on the first weekday of February of the previous year.