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(DL) Delta Air Lines 4149 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(EUG) Eugene Mahlon Sweet Field Airport

Eugene, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
75%
Late
8
13%
Very Late
4
7%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
26
Codeshares
61
Average Delay (min.)
31.53846153846154
Standard Deviation
52
Min
0
Max
253

DL 4149 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 75%
Average Delay Time 31.53846153846154 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
Good
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 76% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 31.53846153846154 min
This flight has an average delay of 31.53846153846154 minutes with a standard deviation of 52 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.