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(JT*) Lion Air 839 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(PNK) Pontianak Supadio Airport

Pontianak, ID

(SUB) Juanda International Airport

Surabaya, ID

On-Time Performance Chart

(using rounded numbers)
On-Time
18
33%
Late
25
45%
Very Late
5
9%
Excessive
7
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
45.65
Standard Deviation
73.9
Min
0
Max
434

JT* 839 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 33%
Average Delay Time 45.65 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
0.3 of 5
Very Poor
Average Delay Time 45.65 min
This flight has an average delay of 45.65 minutes with a standard deviation of 73.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.