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(DL) Delta Air Lines 6237 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(CWB) Curitiba President Alfonso Pena Intl Airport

Curitiba, PR, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
28
48%
Late
15
26%
Very Late
8
14%
Excessive
6
10%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
46
Codeshares
58
Average Delay (min.)
25.369565217391305
Standard Deviation
22.7
Min
0
Max
99

DL 6237 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 48%
Average Delay Time 25.369565217391305 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 45% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 25.369565217391305 min
This flight has an average delay of 25.369565217391305 minutes with a standard deviation of 22.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

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