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JL921 Tokyo Haneda→Naha (HND→OKA)

Latest operation On 2026-10-5 it departed 22 min late and arrived 34 min late

44.4% On-time departure 22.2% On-time arrival

Cancellation: 0% / Diversion: 0% / Avg delay when late: 35min

2026-9-9 – 2026-10-5 ・ 27 flights

Flight time & service

Flight time (scheduled)
2h 30mActual average 2h 35m

Flight time is the median scheduled gate-to-gate (block) time; the actual average excludes cancelled and diverted flights

Related

Daily operations

DateSTDATDSTAATAAircraftTailBlockvs schedule−60 ｜ +60
2026-10-515:5516:17+2218:3019:04+34A359 JA16XJ2:47
2026-10-415:5516:13+1818:3018:48+18A359 JA03XJ2:35
2026-10-315:5516:21+2618:3018:46+16A359 JA11XJ2:25
2026-10-215:5516:08+1318:3018:46+16A359 JA11XJ2:38
2026-10-115:5516:38+4318:3019:18+48A359 JA18XJ2:40
2026-9-3015:5516:05+1018:2518:47+22A359 JA18XJ2:42
2026-9-2915:5516:09+1418:2518:43+18A359 JA18XJ2:34
2026-9-2815:5516:02+718:2518:31+6A359 JA11XJ2:29
2026-9-2715:5516:05+1018:2518:41+16A359 JA11XJ2:36
2026-9-2615:5516:10+1518:2518:44+19A359 JA18XJ2:34
2026-9-2515:5516:01+618:2518:43+18A359 JA12XJ2:42
2026-9-2415:5516:08+1318:2519:07+42A359 JA11XJ2:59
2026-9-2315:5516:09+1418:2518:43+18A359 JA14XJ2:34
2026-9-2215:5516:54+5918:2519:22+57A359 JA18XJ2:28
2026-9-2115:5517:25+9018:2519:51+86A359 JA03XJ2:26
2026-9-2015:5516:04+918:2518:33+8A359 JA01XJ2:29
2026-9-1915:5515:58+318:2518:33+8A359 JA09XJ2:35
2026-9-1815:5516:14+1918:2518:46+21A359 JA14XJ2:32
2026-9-1715:5516:22+2718:2518:54+29A359 JA15XJ2:32
2026-9-1615:5516:50+5518:2519:30+65A359 JA01XJ2:40
2026-9-1515:5516:34+3918:2519:23+58A359 JA16XJ2:49
2026-9-1415:5516:11+1618:2518:39+14A359 JA03XJ2:28
2026-9-1315:5516:11+1618:2518:34+9A359 JA12XJ2:23
2026-9-1215:5516:14+1918:2518:50+25A359 JA01XJ2:36
2026-9-1115:5516:21+2618:2518:57+32A359 JA14XJ2:36
2026-9-1015:5516:09+1418:2518:40+15A359 JA16XJ2:31
2026-9-915:5516:45+5018:2519:22+57A359 JA14XJ2:37

Centre line is on schedule. The left end of each line is the departure offset, the dot on the right is the arrival offset — extending right means the delay grew, pulling back left means it was made up in the air. Times are local to each airport.

By day of week All time

Mon
Dep
25%n=12
Arr
33.3%n=12
Tue
Dep
18.2%n=11
Arr
10%n=10
Wed
Dep
50%n=12
Arr
16.7%n=12
Thu
Dep
41.7%n=12
Arr
25%n=12
Fri
Dep
27.3%n=11
Arr
0%n=11
Sat
Dep
36.4%n=11
Arr
27.3%n=11
Sun
Dep
41.7%n=12
Arr
41.7%n=12

Monthly trend

On-time departureAvg delay
when late		n
2026-10—Collecting data+35minn=3
2026-09
43.3%+39minn=30
2026-08
32.1%+41minn=28
2026-07
25%+30minn=20

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

AY5219 / CI8231 / AS7539 / AA8451

See the full aircraft rotation history

Ship charts and fleet rotation show the last 3 days to everyone. Standard members (¥280/month) get the last 27 days for aircraft of Japanese airlines. The on-time data itself is free for all.

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Updated: / Last 28 days

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