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(DL) Delta Air Lines 7551 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(NBO) Nairobi Jomo Kenyatta International Airport

Nairobi, KE

(DAR) Dar es Salaam Julius Nyerere International Airport

Dar Es Salaam, TZ

On-Time Performance Chart

(using rounded numbers)
On-Time
24
62%
Late
4
10%
Very Late
3
8%
Excessive
7
18%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
20
Codeshares
39
Average Delay (min.)
63.5
Standard Deviation
85.1
Min
0
Max
310

DL 7551 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
Average Delay Time 63.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 63.5 min
This flight has an average delay of 63.5 minutes with a standard deviation of 85.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.