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(QR) Qatar Airways 638 On-Time Performance Rating

Date Range:

15-Feb-2021 to 15-Apr-2021

(DOH) Hamad International Airport

Doha, QA

(DAC) Hazrat Shahjalal International Airport

Dhaka, BD

On-Time Performance Chart

(using rounded numbers)
On-Time
15
88%
Late
0
0%
Very Late
0
0%
Excessive
1
6%
Cancelled
1
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
2
Codeshares
0
Average Delay (min.)
255
Standard Deviation
357.1
Min
3
Max
508

QR 638 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 88%
Average Delay Time 255 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 255 min
This flight has an average delay of 255 minutes with a standard deviation of 357.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.