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(DL) Delta Air Lines 9231 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
36
59%
Late
11
18%
Very Late
7
11%
Excessive
6
10%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
49
Codeshares
61
Average Delay (min.)
22.408163265306122
Standard Deviation
27.8
Min
0
Max
178

DL 9231 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 59%
Average Delay Time 22.408163265306122 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 42% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. 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
4.3 of 5
Good
Average Delay Time 22.408163265306122 min
This flight has an average delay of 22.408163265306122 minutes with a standard deviation of 27.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.