(DL) Delta Air Lines 6256 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(FOR) Fortaleza Pinto Martins International Airport

Fortaleza, CE, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

57%

Late

30%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

16.68421052631579

Standard Deviation

14.7

Min

Max

DL 6256 On-Time Performance Details

Overall Rating

2.5 of 5

Average

Percentage On-Time 56%

Average Delay Time 16.68421052631579 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.

On-Time Performance Rating

0.2 of 5

Very Poor

Percentage On-Time 56%

This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.

Delay Performance

4.7 of 5

Very Good

Average Delay Time 16.68421052631579 min

This flight has an average delay of 16.68421052631579 minutes with a standard deviation of 14.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.