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(DL) Delta Air Lines 7639 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(BRU) Brussels Airport

Brussels, BE

(CPH) Copenhagen Airport

Copenhagen, DK

On-Time Performance Chart

(using rounded numbers)
On-Time
17
52%
Late
10
30%
Very Late
4
12%
Excessive
2
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
25
Codeshares
33
Average Delay (min.)
22.68
Standard Deviation
21.2
Min
0
Max
92

DL 7639 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 52%
Average Delay Time 22.68 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. 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
3.9 of 5
Good
Average Delay Time 22.68 min
This flight has an average delay of 22.68 minutes with a standard deviation of 21.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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