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(DL) Delta Air Lines 7421 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(MAO) Manaus Eduardo Gomes International Airport

Manaus, AM, BR

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
44
77%
Late
9
16%
Very Late
1
2%
Excessive
2
4%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
23
Codeshares
57
Average Delay (min.)
24.652173913043477
Standard Deviation
40.3
Min
0
Max
201

DL 7421 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 77%
Average Delay Time 24.652173913043477 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 86% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 24.652173913043477 min
This flight has an average delay of 24.652173913043477 minutes with a standard deviation of 40.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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