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(WN) Southwest Airlines 1971 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-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
39
98%
Late
1
3%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
8.666666666666666
Standard Deviation
7.3
Min
0
Max
25

WN 1971 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 98%
Average Delay Time 8.666666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 93% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 98%
This flight has an on-time performance of 98%. 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
4.4 of 5
Good
Average Delay Time 8.666666666666666 min
This flight has an average delay of 8.666666666666666 minutes with a standard deviation of 7.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

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