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(QR) Qatar Airways 8599 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
70%
Late
2
7%
Very Late
1
3%
Excessive
2
7%
Cancelled
3
10%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
12
Codeshares
29
Average Delay (min.)
36.416666666666664
Standard Deviation
74.5
Min
0
Max
269

QR 8599 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 72%
Average Delay Time 36.416666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 36.416666666666664 min
This flight has an average delay of 36.416666666666664 minutes with a standard deviation of 74.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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