Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

WN854 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN854, which currently operates between the airports of Chicago - Chicago Midway International Airport (Airport Code MDW) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Wednesday, June 11, 2025.

WN854 On Time performance:
n/a
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.

Flight Status

WN854 Southwest Airlines from Chicago

This flight is not scheduled for June 13, 2025.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Chicago (MDW)
June 11, 2025
Chicago Midway International Airport

Arrival

Ontario (ONT)
June 11, 2025
Ontario International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.ontario-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight WN854?
The flight WN854 is currently not scheduled at Ontario Airport (ONT).

Which is the distance of flight WN854?
The distance between the two airports is 1703 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: 2025-06-13 13:41:29
Current Time in Ontario: 2025-06-13 11:41:29

Alternative Flights

The following airline serve the same route between Chicago and Ontario:
Southwest Airlines - Flight Number: WN2511. (On Time performance: 60 - Average Delay: 20 minutes)

Punctuality and delays

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

Last Past Flights WN854

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
11 June
08:16 pm
Chicago (MDW)
10:27 pm
Ontario (ONT)
04h 11min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
10 June
08:38 pm
Chicago (MDW)
10:42 pm
Ontario (ONT)
04h 04min
Boeing 737-700
Boeing 737-700
Landed - Delayed