(WN) Southwest Airlines 121 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(ABQ) Albuquerque International Sunport

Albuquerque, NM, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

46%

Late

15%

Very Late

23%

Excessive

15%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

32.4

Standard Deviation

33.4

Min

Max

117

WN 121 On-Time Performance Details

Overall Rating

1.2 of 5

Poor

Percentage On-Time 46%

Average Delay Time 32.4 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 46%

This flight has an on-time performance of 46%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

2.3 of 5

Average

Average Delay Time 32.4 min

This flight has an average delay of 32.4 minutes with a standard deviation of 33.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.