Coordination Calendar

Calendar of Scheduling Coordination Activities


ACTIVITY Summer 25
(30MAR 25 -
25OCT 25)		 Winter 25
(26OCT 25 -
28MAR 26)
JCAB letter about Submission of Schedule to Japan Representative
Historics (SHL) distributed by JSC		 16 SEP 2024 21 APR 2025
Agreed Historics Deadline 04 OCT 2024 08:59 09 MAY 2025 08:59
Deadline for Submission of Initial Slot Request by Airlines 11 OCT 2024 08:59 16 MAY 2025 08:59
Initial Slot Allocation & Distribution of SAL by JSC 08 NOV 2024 08:59 06 JUN 2025 08:59
IATA Slot Conference 19-22 NOV 2024 17-19 JUN 2025
Series Return Deadline 16 DEC 2024 08:59 16 JUL 2025 08:59
Filing deadline for Operation Plan to JCAB Mid-FEB 2025 Mid-SEP 2025
First Monthly data Release to Tokyo/Kansai FAIB by JSC 1st Working day of MAR 2025 1st Working day of OCT 2025
Start of Scheduling Period 30 MAR 2025 26 OCT 2025
*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.