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(DL) Delta Air Lines 7837 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(ICN) Seoul Incheon International Airport

Seoul, KR

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
23%
Late
19
31%
Very Late
11
18%
Excessive
17
28%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
57
Codeshares
61
Average Delay (min.)
38.771929824561404
Standard Deviation
30
Min
0
Max
139

DL 7837 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 23%
Average Delay Time 38.771929824561404 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 23%
This flight has an on-time performance of 23%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 38.771929824561404 min
This flight has an average delay of 38.771929824561404 minutes with a standard deviation of 30 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.