(WN) Southwest Airlines 1142 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)

On-Time

Late

Very Late

50%

Excessive

50%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

70.5

Standard Deviation

55.9

Min

Max

110

WN 1142 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 0%

Average Delay Time 70.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 0%

This flight has an on-time performance of 0%. 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

0.8 of 5

Poor

Average Delay Time 70.5 min

This flight has an average delay of 70.5 minutes with a standard deviation of 55.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.