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(TK) Turkish Airlines 677 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(ISL) Istanbul Ataturk Airport

Istanbul, TR

On-Time Performance Chart

(using rounded numbers)
On-Time
37
70%
Late
7
13%
Very Late
5
9%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
33
Codeshares
0
Average Delay (min.)
23.303030303030305
Standard Deviation
23.9
Min
0
Max
91

TK 677 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 70%
Average Delay Time 23.303030303030305 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 23.303030303030305 min
This flight has an average delay of 23.303030303030305 minutes with a standard deviation of 23.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.