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(QR) Qatar Airways 2531 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
62%
Late
5
14%
Very Late
1
3%
Excessive
4
11%
Cancelled
4
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
18
Codeshares
37
Average Delay (min.)
36.166666666666664
Standard Deviation
48.2
Min
0
Max
178

QR 2531 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 62%
Average Delay Time 36.166666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 36.166666666666664 min
This flight has an average delay of 36.166666666666664 minutes with a standard deviation of 48.2 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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