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(DL) Delta Air Lines 3820 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(GEG) Spokane International Airport

Spokane, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
56
97%
Late
0
0%
Very Late
2
3%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
7
Codeshares
58
Average Delay (min.)
16.142857142857142
Standard Deviation
14.9
Min
0
Max
40

DL 3820 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 97%
Average Delay Time 16.142857142857142 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. 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
3.9 of 5
Good
Average Delay Time 16.142857142857142 min
This flight has an average delay of 16.142857142857142 minutes with a standard deviation of 14.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.