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(WN) Southwest Airlines 3634 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(LGB) Long Beach Airport

Long Beach, CA, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
77%
Late
4
13%
Very Late
1
3%
Excessive
0
0%
Cancelled
0
0%
Diverted
2
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
10.944444444444445
Standard Deviation
10.3
Min
0
Max
33

WN 3634 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 83%
Average Delay Time 10.944444444444445 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 82% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. 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
4.7 of 5
Very Good
Average Delay Time 10.944444444444445 min
This flight has an average delay of 10.944444444444445 minutes with a standard deviation of 10.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.

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