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(DL) Delta Air Lines 1238 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
91%
Late
1
3%
Very Late
0
0%
Excessive
2
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
46.25
Standard Deviation
68.2
Min
0
Max
166

DL 1238 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 91%
Average Delay Time 46.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 46.25 min
This flight has an average delay of 46.25 minutes with a standard deviation of 68.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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