(WN) Southwest Airlines 977 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

77%

Late

14%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

27.571428571428573

Standard Deviation

16.6

Min

Max

WN 977 On-Time Performance Details

Overall Rating

2.7 of 5

Average

Percentage On-Time 77%

Average Delay Time 27.571428571428573 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.

On-Time Performance Rating

2.5 of 5

Average

Percentage On-Time 77%

This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 50% of other flights.

Delay Performance

2.9 of 5

Average

Average Delay Time 27.571428571428573 min

This flight has an average delay of 27.571428571428573 minutes with a standard deviation of 16.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.