(QR) Qatar Airways 5121 On-time Performance Rating

Modify Rating


On-time
Rating
By Flight
Airline
Flight



CHANGE
FLIGHT

QR 5121 Historical On-time Performance Ratings

Route:   San Francisco to Chicago
Date Range:   July 15, 2017 to September 15, 2017
Flight:   (QR) Qatar Airways 5121
Departure Airport:   (SFO) San Francisco International Airport
Departure City   San Francisco, CA, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

QR 5121 On-time Performance Rating Details

Overall Rating

0.9 of 5
Poor
On-time:
Avg. Delay:
71%
44 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9, shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.

On-time Performance

1.4 of 5
Poor
On-time: 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.

Delay Performance

0.3 of 5
Very Poor
Avg. Delay: 44 min
This flight has an average delay of 44 minutes with a standard deviation of 77.86 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

QR 5121 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 27 71%
Late 4 10%
Very Late 2 5%
Excessive 5 13%
Canceled 0 0%
Diverted 1 2%
Total Flights 38
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 24
Average Delay (min.) 44.00
Standard Deviation 77.86
Min 3
Max 365
Tools
Products
Markets
Company
Developers
Resources
My FlightStats