(WN) Southwest Airlines 1635 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(SAN) San Diego International Airport

San Diego, CA, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)

On-Time

73%

Late

Very Late

Excessive

20%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

46.22222222222222

Standard Deviation

69.4

Min

Max

215

WN 1635 On-Time Performance Details

Overall Rating

1.5 of 5

Poor

Percentage On-Time 73%

Average Delay Time 46.22222222222222 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.

On-Time Performance Rating

1.7 of 5

Average

Percentage On-Time 73%

This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.

Delay Performance

1.2 of 5

Poor

Average Delay Time 46.22222222222222 min

This flight has an average delay of 46.22222222222222 minutes with a standard deviation of 69.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.