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(QR) Qatar Airways 4581 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(NKC) Nouakchott Oumtounsy International Airport

Nouakchott, MR

(CMN) Casablanca Mohammed V International Airport

Casablanca, MA

On-Time Performance Chart

(using rounded numbers)
On-Time
47
77%
Late
5
8%
Very Late
7
11%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
30
Codeshares
61
Average Delay (min.)
20.533333333333335
Standard Deviation
23.9
Min
0
Max
123

QR 4581 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 77%
Average Delay Time 20.533333333333335 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 76% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 20.533333333333335 min
This flight has an average delay of 20.533333333333335 minutes with a standard deviation of 23.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.