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Yakushima Airport On-Time Performance & Delays KUM

On-time departure and arrival rates for this airport, compiled from operational records. The breakdowns below cover flights departing this airport.

84.4% On-time departure 87.6% On-time arrival

Cancellation: 2.1% / Avg delay when late: 28min

Last 28 days ・ 190 flights ・ Includes estimates 1 estimated

Some airlines do not publish gate departure/arrival times. For those flights we estimate the gate times from the takeoff/landing record and the airport's measured taxi times (validated at 3.5 min mean error, 94.4% agreement on the on-time call). Without the estimate, those airlines' flights would drop out of the sample entirely and cross-airline comparison would break.

Daily · Last 30 days

On-time departureOn timeDelayed
20%40%60%80%100%010 75%28.6%Collecting data2026-09-061 flightsOn time 1 ・ Delayed 057.1%2026-09-077 flights ・ Avg delay when late +28minOn time 4 ・ Delayed 385.7%2026-09-087 flights ・ Avg delay when late +112minOn time 6 ・ Delayed 1100%2026-09-097 flightsOn time 7 ・ Delayed 042.9%2026-09-107 flights ・ Avg delay when late +29minOn time 3 ・ Delayed 460%2026-09-115 flights ・ Avg delay when late +68minOn time 3 ・ Delayed 2100%2026-09-127 flightsOn time 7 ・ Delayed 0100%2026-09-137 flightsOn time 7 ・ Delayed 0100%2026-09-147 flightsOn time 7 ・ Delayed 057.1%2026-09-157 flights ・ Avg delay when late +36minOn time 4 ・ Delayed 3100%2026-09-167 flightsOn time 7 ・ Delayed 071.4%2026-09-177 flights ・ Avg delay when late +27minOn time 5 ・ Delayed 2100%2026-09-187 flightsOn time 7 ・ Delayed 083.3%2026-09-196 flights ・ Avg delay when late +25minOn time 5 ・ Delayed 1100%2026-09-207 flightsOn time 7 ・ Delayed 0100%2026-09-217 flightsOn time 7 ・ Delayed 085.7%2026-09-227 flights ・ Avg delay when late +23minOn time 6 ・ Delayed 171.4%2026-09-237 flights ・ Avg delay when late +18minOn time 5 ・ Delayed 257.1%2026-09-247 flights ・ Avg delay when late +22minOn time 4 ・ Delayed 385.7%2026-09-257 flights ・ Avg delay when late +17minOn time 6 ・ Delayed 185.7%2026-09-267 flights ・ Avg delay when late +16minOn time 6 ・ Delayed 1100%2026-09-277 flightsOn time 7 ・ Delayed 071.4%2026-09-287 flights ・ Avg delay when late +28minOn time 5 ・ Delayed 2100%2026-09-297 flightsOn time 7 ・ Delayed 028.6%2026-09-307 flights ・ Avg delay when late +22minOn time 2 ・ Delayed 5100%2026-10-016 flightsOn time 6 ・ Delayed 0100%2026-10-027 flightsOn time 7 ・ Delayed 0100%2026-10-037 flightsOn time 7 ・ Delayed 0100%2026-10-04 (Provisional)7 flightsOn time 7 ・ Delayed 075%2026-10-05 (Provisional)8 flights ・ Avg delay when late +19minOn time 6 ・ Delayed 2
Sep 6Sep 12Sep 18Sep 24Oct 5

Line = on-time departure rate (left axis); bars = flights operated (right axis), stacked as on-time and delayed. Hover (or tap) a point for the breakdown and the average delay of delayed flights. The green band marks 90% on-time departures and above. Dashed segments and pale bars are provisional, before the actuals are final.

Weekly · Last 12 weeks (from Monday)

On-time departureOn timeDelayed
60%70%80%90%100%050 75%71%88.6%Week of 2026-07-2035 flights ・ Avg delay when late +21minOn time 31 ・ Delayed 485.1%Week of 2026-07-2747 flights ・ Avg delay when late +28minOn time 40 ・ Delayed 771%Week of 2026-08-0331 flights ・ Avg delay when late +35minOn time 22 ・ Delayed 991.7%Week of 2026-08-1048 flights ・ Avg delay when late +24minOn time 44 ・ Delayed 485.4%Week of 2026-08-1748 flights ・ Avg delay when late +25minOn time 41 ・ Delayed 785.1%Week of 2026-08-2447 flights ・ Avg delay when late +55minOn time 40 ・ Delayed 777.1%Week of 2026-08-3135 flights ・ Avg delay when late +39minOn time 27 ・ Delayed 878.7%Week of 2026-09-0747 flights ・ Avg delay when late +45minOn time 37 ・ Delayed 1087.5%Week of 2026-09-1448 flights ・ Avg delay when late +31minOn time 42 ・ Delayed 683.7%Week of 2026-09-2149 flights ・ Avg delay when late +20minOn time 41 ・ Delayed 885.4%Week of 2026-09-28 (Provisional)48 flights ・ Avg delay when late +24minOn time 41 ・ Delayed 775%Week of 2026-10-05 (Provisional)8 flights ・ Avg delay when late +19minOn time 6 ・ Delayed 2
Jul 20Aug 10Aug 31Oct 5

Line = on-time departure rate (left axis); bars = flights operated (right axis), stacked as on-time and delayed. Hover (or tap) a point for the breakdown and the average delay of delayed flights. The green band marks 90% on-time departures and above. Dashed segments and pale bars are provisional, before the actuals are final.

Monthly · Last 12 months

On-time departureOn timeDelayed
70%80%90%100%0200 94.3%80.4%85.3%2026-0768 flights ・ Avg delay when late +26minOn time 58 ・ Delayed 1085.1%2026-08194 flights ・ Avg delay when late +35minOn time 165 ・ Delayed 2980.4%2026-09194 flights ・ Avg delay when late +33minOn time 156 ・ Delayed 3894.3%2026-10 (Provisional)35 flights ・ Avg delay when late +19minOn time 33 ・ Delayed 2
JulAugSepOct

Line = on-time departure rate (left axis); bars = flights operated (right axis), stacked as on-time and delayed. Hover (or tap) a point for the breakdown and the average delay of delayed flights. The green band marks 90% on-time departures and above. Dashed segments and pale bars are provisional, before the actuals are final.

“Provisional” values are preliminary. The last 2 days are still being corrected, so they may change slightly.

By departure time

On-time departureAvg delay
when late
n
9:00-12:00
88.7%+35minn=53
12:00-15:00
96.2%+22minn=53
15:00-18:00
77.4%+25minn=53
18:00-21:00
66.7%+27minn=27

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

By day of week

On-time departureAvg delay
when late
n
Mon
86.2%+24minn=29
Tue
81%+33minn=21
Wed
75%+21minn=28
Thu
66.7%+26minn=27
Fri
88.5%+51minn=26
Sat
92.6%+21minn=27
Sun
100%—n=28

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

By airline (Japanese airlines)

On-time departureAvg delay
when late
n
Japan Air Commuter 1
84.4%+28minn=186

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

By destination (Domestic)

On-time departureAvg delay
when late
n
Fukuoka 1
96.3%+17minn=27
Osaka Itami 2
92.6%+22minn=27
Kagoshima 3
80.3%+28minn=132

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

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Updated: / Last 28 days

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