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(DL) Delta Air Lines 9437 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(ZRH) Zurich Airport

Zurich, CH

On-Time Performance Chart

(using rounded numbers)
On-Time
29
59%
Late
9
18%
Very Late
6
12%
Excessive
0
0%
Cancelled
5
10%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
37
Codeshares
49
Average Delay (min.)
14.405405405405405
Standard Deviation
11.4
Min
0
Max
37

DL 9437 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 59%
Average Delay Time 14.405405405405405 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 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 2% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 14.405405405405405 min
This flight has an average delay of 14.405405405405405 minutes with a standard deviation of 11.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.

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