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GK640 Nagasaki→Narita (NGS→NRT)

Latest operation On 2026-10-5 it departed 20 min late and arrived 4 min late

66.7% On-time departure 81.5% On-time arrival

Cancellation: 0% / Diversion: 0% / Avg delay when late: 37min

2026-9-9 – 2026-10-5 ・ 27 flights

Flight time & service

Flight time (scheduled)
2hActual average 1h 51m

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
2026-10-511:3011:50+2013:3013:34+4A320 JA23JJ1:44
2026-10-411:3011:40+1013:3013:30±0A320 JA05JJ1:50
2026-10-311:3011:51+2113:3013:31+1A320 JA08JJ1:40
2026-10-211:3011:38+813:3013:22−8A320 JA02JJ1:44
2026-10-111:3011:30±013:3013:13−17A320 JA09JJ1:43
2026-9-3011:3011:35+513:3013:18−12A320 JA25JJ1:43
2026-9-2911:3011:34+413:3013:21−9A320 JA14JJ1:47
2026-9-2811:3011:55+2513:3013:53+23A320 JA04JJ1:58
2026-9-2711:3011:45+1513:3013:30±0A320 JA13JJ1:45
2026-9-2611:3011:43+1313:3013:30±0A320 JA24JJ1:47
2026-9-2511:3011:36+613:3013:25−5A320 JA13JJ1:49
2026-9-2411:3011:33+313:3013:23−7A320 JA16JJ1:50
2026-9-2311:3011:38+813:3013:24−6A320 JA04JJ1:46
2026-9-2211:3012:13+4313:3013:53+23A320 JA24JJ1:40
2026-9-2111:3011:48+1813:3013:44+14A320 JA19JJ1:56
2026-9-2011:3011:31+113:3013:22−8A320 JA24JJ1:51
2026-9-1911:3011:35+513:3013:27−3A320 JA23JJ1:52
2026-9-1811:3011:38+813:3013:30±0A320 JA03JJ1:52
2026-9-1711:3011:48+1813:3013:55+25A320 JA04JJ2:07
2026-9-1611:3011:42+1213:3013:52+22A320 JA10JJ2:10
2026-9-1511:3011:46+1613:3013:38+8A320 JA08JJ1:52
2026-9-1411:3011:35+513:3013:44+14A320 JA11JJ2:09
2026-9-1311:3014:01+15113:3016:02+152A320 JA27LR2:01
2026-9-1211:3011:40+1013:3013:31+1A320 JA04JJ1:51
2026-9-1111:3011:40+1013:3013:39+9A320 JA11JJ1:59
2026-9-1011:3011:52+2213:30—+10A320 JA03JJ—
2026-9-911:3011:38+813:3013:30±0A320 JA14JJ1:52

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
80%n=10
Arr
90%n=10
Tue
Dep
66.7%n=9
Arr
77.8%n=9
Wed
Dep
100%n=11
Arr
90%n=10
Thu
Dep
81.8%n=11
Arr
80%n=10
Fri
Dep
90%n=10
Arr
100%n=9
Sat
Dep
81.8%n=11
Arr
100%n=11
Sun
Dep
90%n=10
Arr
88.9%n=9

Monthly trend

On-time departureAvg delay
when late
n
2026-10—Collecting data+21minn=3
2026-09
70%+36minn=30
2026-08
96.6%+18minn=29
2026-07
100%—n=10

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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