(DL) Delta Air Lines 6721 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(LIM) Lima Jorge Chavez International Airport

Lima, PE

(CUZ) Cusco Alejandro Velasco Astete Intl Airport

Cuzco, PE

On-Time Performance Chart

(using rounded numbers)

On-Time

89%

Late

Very Late

Excessive

11%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

Min

Max

DL 6721 On-Time Performance Details

Overall Rating

2.9 of 5

Average

Percentage On-Time 89%

Average Delay Time 61 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.

On-Time Performance Rating

4.3 of 5

Good

Percentage On-Time 89%

This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.

Delay Performance

1.5 of 5

Poor

Average Delay Time 61 min

This flight has an average delay of 61 minutes with a standard deviation of 0 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.