(WN) Southwest Airlines 1155 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

56%

Late

38%

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.)

17.153846153846153

Standard Deviation

10.9

Min

Max

WN 1155 On-Time Performance Details

Overall Rating

2.4 of 5

Average

Percentage On-Time 56%

Average Delay Time 17.153846153846153 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.

On-Time Performance Rating

0.4 of 5

Very Poor

Percentage On-Time 56%

This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

4.4 of 5

Good

Average Delay Time 17.153846153846153 min

This flight has an average delay of 17.153846153846153 minutes with a standard deviation of 10.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.