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(QR) Qatar Airways 7857 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(TYS) Knoxville McGhee Tyson Airport

Knoxville, TN, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
73%
Late
0
0%
Very Late
0
0%
Excessive
3
27%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
11
Total Delays ( > 1 min )
5
Codeshares
11
Average Delay (min.)
84
Standard Deviation
81.8
Min
0
Max
206

QR 7857 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 73%
Average Delay Time 84 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. 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
0.1 of 5
Very Poor
Average Delay Time 84 min
This flight has an average delay of 84 minutes with a standard deviation of 81.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.