LogBook
Log in日本語

Incheon→Narita ICN→NRT

ICN→NRTNRT→ICN
84.3% On-time departure 82.4% On-time arrival

Cancellation: 0% / Avg delay when late: 47min

Some airlines do not publish gate departure/arrival times.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 30mActual average 2h 25m
Flights per day
42.9
Airlines serving
16

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
KE 1
92.9%+33minn=168
JL 2
91.3%—n=23
BX 3
90.7%+48minn=54
TW
89%+34minn=145
ZE
88.8%+35minn=134
YP
88.4%+35minn=43
MM
87.5%+89minn=16
WE
87.2%+45minn=47
ZG
85.4%+107minn=48
7C
80.7%+36minn=187
LJ
79.2%+33minn=106
RS
74.7%+105minn=79
OZ
68.3%+38minn=82
ET
66.7%+33minn=24
NH—Collecting data—n=1
UA—Collecting data—n=1

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
82.5%+52minn=154
Tue
71.3%+52minn=129
Wed
81.9%+39minn=171
Thu
82.6%+37minn=172
Fri
87.8%+37minn=181
Sat
90.9%+69minn=175
Sun
89.2%+54minn=176

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
3:00-6:00—Collecting data—n=1
6:00-9:00
85.5%+40minn=296
9:00-12:00
78.7%+54minn=216
12:00-15:00
88.9%+49minn=253
15:00-18:00
80.1%+46minn=287
18:00-21:00
93.3%+37minn=105

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
79.5%+41minn=127
2026-09
83.6%+46minn=1198
2026-08
77.2%+47minn=1140
2026-07
73.8%+37minn=500

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

Flights on this route 44

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.

See pricing

Updated: / Last 28 days

Flight data powered by FlightAware