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(DL) Delta Air Lines 9490 On-Time Performance Rating

Date Range:

15-Nov-2019 to 15-Jan-2020

(LHR) London Heathrow Airport

London, EN, GB

(AMS) Amsterdam Airport Schiphol

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
59
95%
Late
1
2%
Very Late
0
0%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
18
Codeshares
62
Average Delay (min.)
12
Standard Deviation
15.9
Min
0
Max
56

DL 9490 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 95%
Average Delay Time 12 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 12 min
This flight has an average delay of 12 minutes with a standard deviation of 15.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.