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(KL) KLM 3921 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(CCU) Kolkata Netaji Subhas Chandra Bose Intl Airport

Kolkata, IN

(AUH) Abu Dhabi Zayed International Airport

Abu Dhabi, AE

On-Time Performance Chart

(using rounded numbers)
On-Time
6
75%
Late
2
25%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
7
Codeshares
8
Average Delay (min.)
11.285714285714286
Standard Deviation
7.5
Min
0
Max
22

KL 3921 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 75%
Average Delay Time 11.285714285714286 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 11.285714285714286 min
This flight has an average delay of 11.285714285714286 minutes with a standard deviation of 7.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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