(QR) Qatar Airways 2539 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(MEM) Memphis International Airport

Memphis, TN, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

72%

Late

14%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

67.88888888888889

Standard Deviation

115.4

Min

Max

362

QR 2539 On-Time Performance Details

Overall Rating

0.5 of 5

Very Poor

Percentage On-Time 72%

Average Delay Time 67.88888888888889 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

0.9 of 5

Poor

Percentage On-Time 72%

This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.

Delay Performance

0.1 of 5

Very Poor

Average Delay Time 67.88888888888889 min

This flight has an average delay of 67.88888888888889 minutes with a standard deviation of 115.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.