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Tway Airlines On-Time Performance TW

On-time departure and arrival rates compiled from operational records, covering every flight operated to and from Japan. Switch the period with the tabs below.

86.4% On-time departure 91.3% On-time arrival

Cancellation: 0% / Avg delay when late: 38min

Last 28 days ・ 578 flights

Daily · Last 30 days

On-time departureAvg delay
when late		n
2026-07-24 (Provisional)
84.1%+47minn=44
2026-07-23 (Provisional)
84.1%+29minn=44
2026-07-22
72.1%+42minn=43

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

Weekly · Last 12 weeks (from Monday)

On-time departureAvg delay
when late		n
Week of 2026-07-20 (Provisional)
80.2%+40minn=131

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

Monthly · Last 12 months

On-time departureAvg delay
when late		n
2026-07 (Provisional)
86.4%+38minn=440

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

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

By route

Last 28 days

Most punctual

DepnArr
Incheon→Fukuoka 1 ICN-FUK
97.1%n=35—
Fukuoka→Incheon 2 FUK-ICN
94.4%n=3694.3%
Kansai→Incheon 3 KIX-ICN
88.4%n=4388.6%

Least punctual

DepnArr
Incheon→Narita 1 ICN-NRT
75.0%n=40—
Narita→Incheon 2 NRT-ICN
78.0%n=4186.5%
Incheon→Kansai 3 ICN-KIX
84.4%n=4588.6%

Domestic / International

On-time departureAvg delay
when late		n
International
86.4%+38minn=440

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

By aircraft type

On-time departureAvg delay
when late		n
B738
89.3%+37minn=214
B738
74.1%+40minn=108
B38M
93.7%+29minn=79
B38M
86.2%+38minn=29
A333
100%—n=10

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
0:00-3:00
100%—n=7
6:00-9:00
85.2%+21minn=27
9:00-12:00
86.7%+26minn=90
12:00-15:00
90.5%+43minn=105
15:00-18:00
72.9%+45minn=70
18:00-21:00
89.4%+42minn=123
21:00-24:00
88.9%+32minn=18

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

By day of week Last 24 months

Mon
Dep——n=0
Arr——n=0
Tue
Dep——n=0
Arr——n=0
Wed
Dep——n=0
Arr——n=0
Thu
Dep
75%n=4
Arr
66.7%n=3
Fri
Dep——n=0
Arr——n=0
Sat
Dep——n=0
Arr——n=0
Sun
Dep——n=0
Arr——n=0

Days with n<5 are indicative. The last 2 days are pending confirmation and not yet included

Updated: / Last 28 days

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