WN143 Southwest Airlines - Flight Status

Which is the frequency of flight WN143?
The flight WN143 is currently not scheduled at Philadelphia Airport (PHL).

Which is the distance of flight WN143?
The distance between the two airports is 666 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Chicago: 2025-10-29 15:26:51
Current Time in Philadelphia: 2025-10-29 16:26:51

The following airlines serves the same route between Chicago and Philadelphia:

Frontier Airlines
- Flight Number: F94368. (On Time performance: 85 - Average Delay: 11 minutes)

Southwest Airlines
- Flight Number: WN1375. (On Time performance: 83 - Average Delay: 4 minutes)
- Flight Number: WN1838. (On Time performance: 95 - Average Delay: 5 minutes)
- Flight Number: WN2411. (On Time performance: 71 - Average Delay: 15 minutes)
- Flight Number: WN2768.
- Flight Number: WN3864. (On Time performance: 65 - Average Delay: 16 minutes)
- Flight Number: WN3954. (On Time performance: 65 - Average Delay: 18 minutes)

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 05, 2025 to October 26, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions