(DL) Delta Air Lines 6139 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(NAT) Greater Natal International Airport

Natal, RN, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

60%

Late

Very Late

12%

Excessive

19%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

31.96153846153846

Standard Deviation

Min

Max

119

DL 6139 On-Time Performance Details

Overall Rating

1.6 of 5

Average

Percentage On-Time 61%

Average Delay Time 31.96153846153846 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 31% of all other flights in the FlightStats database.

On-Time Performance Rating

0.1 of 5

Very Poor

Percentage On-Time 61%

This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.

Delay Performance

3.1 of 5

Average

Average Delay Time 31.96153846153846 min

This flight has an average delay of 31.96153846153846 minutes with a standard deviation of 27 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.