Coordination Calendar

Calendar of Scheduling Coordination Activities


ACTIVITY Summer 26
(29MAR 26 -
24OCT 26)		 Winter 26
(25OCT 26 -
27MAR 27)
JCAB letter about Submission of Schedule to Japan Representative
Historics (SHL) distributed by JSC		 15 SEP 2025 13 APR 2026
Agreed Historics Deadline 02 OCT 2025 08:59 30 APR 2026 08:59
Deadline for Submission of Initial Slot Request by Airlines 09 OCT 2025 08:59 07 MAY 2026 08:59
Initial Slot Allocation & Distribution of SAL by JSC 06 NOV 2025 08:59 28 MAY 2026 08:59
IATA Slot Conference 18-20 NOV 2025 09-11 JUN 2026
Series Return Deadline 15 DEC 2025 08:59 15 JUL 2026 08:59
Filing deadline for Operation Plan to JCAB Mid-FEB 2026 Mid-SEP 2026
First Monthly data Release to Tokyo/Kansai FAIB by JSC 1st Working day of MAR 2026 1st Working day of OCT 2026
Start of Scheduling Period 29 MAR 2026 25 OCT 2026
*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.