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Asiana Airlines On-Time Performance OZ

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.

79.3% On-time departure 78.7% On-time arrival

Cancellation: 0% / Avg delay when late: 34min

Last 28 days ・ 407 flights

Daily · Last 30 days

On-time departureAvg delay
when late		n
2026-07-24 (Provisional)
81.8%+27minn=33
2026-07-23 (Provisional)
67.6%+42minn=34
2026-07-22
67.6%+43minn=34

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)
72.3%+39minn=101

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)
79.3%+34minn=377

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
Tokyo Haneda→Gimpo 1 HND-GMP
100.0%n=3693.9%
Kansai→Incheon 2 KIX-ICN
95.7%n=4797.9%
Incheon→Kansai 3 ICN-KIX
85.4%n=4887.0%

Least punctual

DepnArr
Incheon→Narita 1 ICN-NRT
66.7%n=36—
Narita→Incheon 2 NRT-ICN
77.8%n=3680.6%

Domestic / International

On-time departureAvg delay
when late		n
International
79.3%+34minn=377

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
A333
70.3%+34minn=111
A321
88.4%+25minn=86
A21N
97.8%+18minn=46
A333
60.9%+33minn=46
A21N
83.3%+33minn=30
A321
92.3%+17minn=26
A388
73.3%+23minn=15
A359
100%—n=6
A388
20%+88minn=5
B772 —Collecting data—n=2
B77L—Collecting data—n=2
B77L —Collecting data+19minn=2

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 departure time

On-time departureAvg delay
when late		n
0:00-3:00
95.8%+18minn=24
6:00-9:00
72.5%+34minn=40
9:00-12:00
88.4%+27minn=86
12:00-15:00
81.8%+42minn=44
15:00-18:00
72.3%+32minn=65
18:00-21:00
75.5%+36minn=106
21:00-24:00
66.7%+31minn=12

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

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
50%n=2
Arr
50%n=2
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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