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(QR) Qatar Airways 9583 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(PDX) Portland International Airport

Portland, OR, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
38
90%
Late
0
0%
Very Late
1
2%
Excessive
3
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
8
Codeshares
42
Average Delay (min.)
54.25
Standard Deviation
73
Min
0
Max
210

QR 9583 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 91%
Average Delay Time 54.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 54.25 min
This flight has an average delay of 54.25 minutes with a standard deviation of 73 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

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