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Naha→Incheon OKA→ICN

OKA→ICNICN→OKA
67.4% On-time departure 80.9% On-time arrival

Cancellation: 0% / Avg delay when late: 32min

Some airlines do not publish gate departure/arrival times.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.

Flight time & service

Flight time (scheduled)
2h 20mActual average 2h 16m
Flights per day
6.6
Airlines serving
6

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

By carrier

On-time departureAvg delay
when late
n
OZ 1
88.9%—n=27
7C 2
81.5%+40minn=27
TW 3
72.4%—n=29
ZE
63.4%—n=41
KE
59.3%+28minn=27
LJ
40.7%—n=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
53.8%+24minn=26
Tue
60%+49minn=20
Wed
84.6%+18minn=26
Thu
63%+19minn=27
Fri
76.9%+53minn=26
Sat
69.2%+24minn=26
Sun
63%+37minn=27

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

By departure time

On-time departureAvg delay
when late
n
9:00-12:00
35.7%—n=14
12:00-15:00
56.8%+28minn=81
15:00-18:00
79.6%+40minn=54
18:00-21:00
89.7%—n=29

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

Monthly trend

On-time departureAvg delay
when late
n
2026-10
83.3%+19minn=6
2026-09
60%+34minn=60
2026-08
41.8%+48minn=55
2026-07
70%+29minn=20

Avg delay when late counts only flights that departed more than 15 minutes behind schedule / Faded rows are indicative (n<10); below n=5 no rate is shown

Flights on this route 2

See the full aircraft rotation history

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Updated: / Last 28 days

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