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(EK) Emirates 4157 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

(LUN) Kenneth Kaunda International Airport

Lusaka, ZM

On-Time Performance Chart

(using rounded numbers)
On-Time
27
87%
Late
3
10%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
14
Codeshares
31
Average Delay (min.)
10.785714285714286
Standard Deviation
15.5
Min
0
Max
60

EK 4157 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 87%
Average Delay Time 10.785714285714286 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 93% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 10.785714285714286 min
This flight has an average delay of 10.785714285714286 minutes with a standard deviation of 15.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.