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(PW) Precision Air 4490 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(NBO) Nairobi Jomo Kenyatta International Airport

Nairobi, KE

(ZNZ) Abeid Amani Karume International Airport

Zanzibar, TZ

On-Time Performance Chart

(using rounded numbers)
On-Time
40
70%
Late
6
11%
Very Late
0
0%
Excessive
8
14%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
20
Codeshares
57
Average Delay (min.)
56.2
Standard Deviation
67.9
Min
0
Max
254

PW 4490 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 70%
Average Delay Time 56.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. 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
0.2 of 5
Very Poor
Average Delay Time 56.2 min
This flight has an average delay of 56.2 minutes with a standard deviation of 67.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.