Safety OPERATION DATA

Nov. 2017 
(01~30.Nov)(Nov. 1-30 2017)

calender
Nov.2017

Number of flights

All international 
and domestic flights

29,711

Domestic 
Flights

25,293

International 
Flights

4,418

Actual operation rate

All international 
and domestic flights

99.6%

Domestic
flights

99.5%

Flights canceled

130

Due to weather

66

Due to equipment failure

14

Due to equipment operation

41

Other

9

International
flights

100%

Flights canceled

0

Due to weather

0

Due to equipment failure

0

Due to equipment operation

0

Other

0

On-time departure rate

All international 
and domestic flights

87.6%

Domestic
flights

87.1%

Departure flights delayed

3,275

Due to weather

35

Due to equipment failure

82

Due to equipment operation

2,534

Other

624

International
flights

90.7%

Departure flights delayed

410

Due to weather

4

Due to equipment failure

35

Due to equipment operation

94

Other

277

On-time arrival rate

All international 
and domestic flights

82.4%

Domestic
flights

81.4%

Arrival flights delayed

4,701

International
flights

88.1%

Arrival flights delayed

527

Flights diverted

Domestic flights

Flights diverted

10

Due to weather

4

Due to equipment failure

0

Other

6

International Flights

Flights diverted

1

Due to weather

0

Due to equipment failure

1

Other

0

Returned to airport of departure

Domestic flights

Flights returned to departure airport

19

Due to weather

15

Due to equipment failure

0

Other

4

International Flights

Flights returned to departure airport

1

Due to weather

0

Due to equipment failure

1

Other

0