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(DL) Delta Air Lines 51 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(LHR) London Heathrow Airport

London, EN, GB

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
86%
Late
0
0%
Very Late
0
0%
Excessive
6
12%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
63.84615384615385
Standard Deviation
87.3
Min
0
Max
261

DL 51 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 88%
Average Delay Time 63.84615384615385 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
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 63.84615384615385 min
This flight has an average delay of 63.84615384615385 minutes with a standard deviation of 87.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.