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(DL) Delta Air Lines 6744 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(MAD) Adolfo Suarez Madrid-Barajas Airport

Madrid, SP, ES

On-Time Performance Chart

(using rounded numbers)
On-Time
17
47%
Late
10
28%
Very Late
5
14%
Excessive
3
8%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
32
Codeshares
36
Average Delay (min.)
20.34375
Standard Deviation
17.5
Min
0
Max
70

DL 6744 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 47%
Average Delay Time 20.34375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
4.4 of 5
Good
Average Delay Time 20.34375 min
This flight has an average delay of 20.34375 minutes with a standard deviation of 17.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.