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(DL) Delta Air Lines 3666 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-2025

(PSC) Tri-Cities Airport

Pasco, WA, US

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
88%
Late
0
0%
Very Late
0
0%
Excessive
2
8%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
3
Codeshares
23
Average Delay (min.)
61
Standard Deviation
52.1
Min
0
Max
108

DL 3666 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 91%
Average Delay Time 61 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 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 98% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 61 min
This flight has an average delay of 61 minutes with a standard deviation of 52.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.