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(QR) Qatar Airways 4257 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
2
33%
Late
3
50%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
17%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
6
Total Delays ( > 1 min )
5
Codeshares
6
Average Delay (min.)
15
Standard Deviation
8.3
Min
0
Max
22

QR 4257 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 33%
Average Delay Time 15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 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 2% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 15 min
This flight has an average delay of 15 minutes with a standard deviation of 8.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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