Safety OPERATION DATA

Aug. 2017 
(01~31.Aug)(Aug. 1-31 2017)

calender
Aug.2017

Number of flights

All international 
and domestic flights

31,157

Domestic 
Flights

26,625

International 
Flights

4,532

Actual operation rate

All international 
and domestic flights

97.9%

Domestic
flights

97.6%

Flights canceled

662

Due to weather

536

Due to equipment failure

27

Due to equipment operation

95

Other

4

International
flights

99.9%

Flights canceled

1

Due to weather

0

Due to equipment failure

1

Due to equipment operation

0

Other

0

On-time departure rate

All international 
and domestic flights

86.2%

Domestic
flights

86.6%

Departure flights delayed

3,577

Due to weather

86

Due to equipment failure

110

Due to equipment operation

2,469

Other

912

International
flights

84.2%

Departure flights delayed

717

Due to weather

21

Due to equipment failure

45

Due to equipment operation

145

Other

506

On-time arrival rate

All international 
and domestic flights

83.2%

Domestic
flights

82.9%

Arrival flights delayed

4,544

International
flights

84.4%

Arrival flights delayed

705

Flights diverted

Domestic flights

Flights diverted

8

Due to weather

8

Due to equipment failure

0

Other

0

International Flights

Flights diverted

1

Due to weather

1

Due to equipment failure

0

Other

0

Returned to airport of departure

Domestic flights

Flights returned to departure airport

8

Due to weather

8

Due to equipment failure

0

Other

0

International Flights

Flights returned to departure airport

0

Due to weather

0

Due to equipment failure

0

Other

0