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(QR) Qatar Airways 9635 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(ROC) Frederick Douglass Greater Rochester Intl Airport

Rochester, NY, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
53%
Late
1
5%
Very Late
3
16%
Excessive
4
21%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
9
Codeshares
19
Average Delay (min.)
52.111111111111114
Standard Deviation
31.7
Min
0
Max
108

QR 9635 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 53%
Average Delay Time 52.111111111111114 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 9% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 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 2% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 52.111111111111114 min
This flight has an average delay of 52.111111111111114 minutes with a standard deviation of 31.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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