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(QR) Qatar Airways 3991 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(FLL) Fort Lauderdale-Hollywood International Airport

Fort Lauderdale, FL, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
61%
Late
1
4%
Very Late
1
4%
Excessive
7
30%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
14
Codeshares
23
Average Delay (min.)
57.42857142857143
Standard Deviation
55.4
Min
0
Max
175

QR 3991 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
Average Delay Time 57.42857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
0.1 of 5
Very Poor
Average Delay Time 57.42857142857143 min
This flight has an average delay of 57.42857142857143 minutes with a standard deviation of 55.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.

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