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(WS) WestJet 8551 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
7
78%
Late
1
11%
Very Late
0
0%
Excessive
1
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
9
Total Delays ( > 1 min )
5
Codeshares
9
Average Delay (min.)
52.6
Standard Deviation
98.7
Min
0
Max
229

WS 8551 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 78%
Average Delay Time 52.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 52.6 min
This flight has an average delay of 52.6 minutes with a standard deviation of 98.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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