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(WN) Southwest Airlines 4004 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(BUR) Hollywood Burbank Airport

Burbank, CA, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
85%
Late
1
8%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
2
Codeshares
0
Average Delay (min.)
16.5
Standard Deviation
3.5
Min
0
Max
19

WN 4004 On-Time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 85%
Average Delay Time 16.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 68% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 16.5 min
This flight has an average delay of 16.5 minutes with a standard deviation of 3.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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