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(QR) Qatar Airways 4789 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(MAA) Chennai International Airport

Chennai, IN

(DOH) Doha Hamad International Airport

Doha, QA

On-Time Performance Chart

(using rounded numbers)
On-Time
20
53%
Late
12
32%
Very Late
2
5%
Excessive
4
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
29
Codeshares
38
Average Delay (min.)
36.206896551724135
Standard Deviation
66.3
Min
0
Max
286

QR 4789 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 53%
Average Delay Time 36.206896551724135 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 36.206896551724135 min
This flight has an average delay of 36.206896551724135 minutes with a standard deviation of 66.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.