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(DL) Delta Air Lines 3839 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(HLN) Helena Regional Airport

Helena, MT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
59
98%
Late
1
2%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
4
Codeshares
60
Average Delay (min.)
12.5
Standard Deviation
7
Min
0
Max
21

DL 3839 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 98%
Average Delay Time 12.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 98%
This flight has an on-time performance of 98%. 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
3.8 of 5
Good
Average Delay Time 12.5 min
This flight has an average delay of 12.5 minutes with a standard deviation of 7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.