background

(WN) Southwest Airlines 121 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(ABQ) Albuquerque International Sunport

Albuquerque, NM, US

(HOU) Houston Hobby Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
96%
Late
1
2%
Very Late
0
0%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
12.266666666666667
Standard Deviation
17.4
Min
0
Max
70

WN 121 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 96%
Average Delay Time 12.266666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 96%
This flight has an on-time performance of 96%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 12.266666666666667 min
This flight has an average delay of 12.266666666666667 minutes with a standard deviation of 17.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

Other Stops for WN 121