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(TK) Turkish Airlines 635 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(NDJ) N'Djamena Hassan Djamous Intl Airport

Ndjamena, TD

(ISL) Istanbul Ataturk Airport

Istanbul, TR

On-Time Performance Chart

(using rounded numbers)
On-Time
5
29%
Late
2
12%
Very Late
1
6%
Excessive
9
53%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
51.07692307692308
Standard Deviation
31.7
Min
0
Max
142

TK 635 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 29%
Average Delay Time 51.07692307692308 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 29%
This flight has an on-time performance of 29%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 51.07692307692308 min
This flight has an average delay of 51.07692307692308 minutes with a standard deviation of 31.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

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