background

(KL) KLM 3737 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(BKK) Bangkok Suvarnabhumi International Airport

Bangkok, TH

(CNX) Chiang Mai International Airport

Chiang Mai, TH

On-Time Performance Chart

(using rounded numbers)
On-Time
23
39%
Late
10
17%
Very Late
13
22%
Excessive
13
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
51
Codeshares
59
Average Delay (min.)
39.68627450980392
Standard Deviation
38
Min
0
Max
160

KL 3737 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 39%
Average Delay Time 39.68627450980392 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 39%
This flight has an on-time performance of 39%. 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
0.9 of 5
Poor
Average Delay Time 39.68627450980392 min
This flight has an average delay of 39.68627450980392 minutes with a standard deviation of 38 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.