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(DL) Delta Air Lines 9551 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(INV) Inverness Airport

Inverness, SC, GB

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
5
56%
Late
3
33%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
9
Total Delays ( > 1 min )
8
Codeshares
9
Average Delay (min.)
13.375
Standard Deviation
6.7
Min
0
Max
23

DL 9551 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 56%
Average Delay Time 13.375 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 44% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 13.375 min
This flight has an average delay of 13.375 minutes with a standard deviation of 6.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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