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(WN) Southwest Airlines 1278 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(DAL) Dallas Love Field

Dallas, TX, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
59%
Late
2
7%
Very Late
0
0%
Excessive
8
30%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
36.1
Standard Deviation
38.5
Min
0
Max
142

WN 1278 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 59%
Average Delay Time 36.1 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 31% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 36.1 min
This flight has an average delay of 36.1 minutes with a standard deviation of 38.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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