(WN) Southwest Airlines 1277 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(OAK) San Francisco Bay Oakland International Airport

Oakland, CA, US

(GEG) Spokane International Airport

Spokane, WA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

86%

Late

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.)

22.6

Standard Deviation

18.1

Min

Max

WN 1277 On-Time Performance Details

Overall Rating

3.8 of 5

Good

Percentage On-Time 86%

Average Delay Time 22.6 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.

On-Time Performance Rating

4.2 of 5

Good

Percentage On-Time 86%

This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.

Delay Performance

3.3 of 5

Average

Average Delay Time 22.6 min

This flight has an average delay of 22.6 minutes with a standard deviation of 18.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.