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(JL) JAL 5921 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
64%
Late
7
18%
Very Late
3
8%
Excessive
3
8%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
19
Codeshares
39
Average Delay (min.)
30.842105263157894
Standard Deviation
35.2
Min
0
Max
152

JL 5921 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 64%
Average Delay Time 30.842105263157894 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 30.842105263157894 min
This flight has an average delay of 30.842105263157894 minutes with a standard deviation of 35.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.