background

(DL) Delta Air Lines 4148 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(SNA) John Wayne Airport

Santa Ana, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
76%
Late
3
7%
Very Late
2
4%
Excessive
2
4%
Cancelled
1
2%
Diverted
3
7%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
17
Codeshares
42
Average Delay (min.)
16.941176470588236
Standard Deviation
16.6
Min
0
Max
53

DL 4148 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 81%
Average Delay Time 16.941176470588236 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 16.941176470588236 min
This flight has an average delay of 16.941176470588236 minutes with a standard deviation of 16.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

Other Stops for DL 4148