background

(TK) Turkish Airlines 8571 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
73%
Late
2
4%
Very Late
2
4%
Excessive
6
13%
Cancelled
3
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
13
Codeshares
48
Average Delay (min.)
79.6923076923077
Standard Deviation
119.3
Min
0
Max
454

TK 8571 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 73%
Average Delay Time 79.6923076923077 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 79.6923076923077 min
This flight has an average delay of 79.6923076923077 minutes with a standard deviation of 119.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.