(WN) Southwest Airlines 1277 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(BNA) Nashville International Airport

Nashville, TN, US

(PWM) Portland International Jetport

Portland, ME, US

On-Time Performance Chart

(using rounded numbers)

On-Time

45%

Late

27%

Very Late

Excessive

27%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

45.25

Standard Deviation

43.4

Min

Max

129

WN 1277 On-Time Performance Details

Overall Rating

0.6 of 5

Poor

Percentage On-Time 46%

Average Delay Time 45.25 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% 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

1.2 of 5

Poor

Average Delay Time 45.25 min

This flight has an average delay of 45.25 minutes with a standard deviation of 43.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.