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WN3945 Flight Status Southwest Airlines: Sacramento to Chicago (SWA3945)

Southwest Airlines WN 3945
En-Route, Arriving in 01:40:47'
Departure: Fri, Oct 2, 2026
Scheduled:
23:55
|
Actual:
00:33
Arrival: Sat, Oct 3, 2026
Scheduled:
05:50
|
Estimated:
05:58
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WN 3945 Flight Status & Schedule

Date Departure Arrival Status
Oct 02 00:33 05:58
En-Route
 Track >
Oct 01 00:06 05:30
Landed
 Track >
< All SMF Departures All MDW Arrivals >

Southwest Airlines WN 3945 Sacramento to Chicago Flight Information

Southwest Airlines Flight WN3945 connects Sacramento, United States to Chicago, United States, taking off from Sacramento International Airport SMF and landing at Chicago Midway International Airport MDW.

How long is the WN3945 flight from Sacramento to Chicago?

The average flight time from Sacramento to Chicago is 3 hours and 24 minutes. The flight distance is 2874 km / 1786 miles and the average flight speed is 843 km/h / 524 mph.

How many WN3945 flights are operated per week?

2 flights per week. The flight WN3945 is operated on Friday and Saturday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3945 Sacramento to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3945 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3945 flight?

The latest flight took off on Saturday, October 3rd, 2026 with the flight status being En-Route on 05:58.

How else can the flight WN3945 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3945, WN 3945, SWA 3945.

How often is flight WN3945 delayed?

On average, 50% of all WN3945 flights are delayed. The average delay is 8 minutes.

Can I get compensation for my delayed or cancelled WN3945 flight or baggage issues?

If your WN3945 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN3945 Flight Tracker above for more details.

WN3945 and Sacramento SMF to Chicago MDW Flights

Other flights departing from Sacramento SMF: Y41811, B6162, Y41813, OO3005

Other flights arriving at Chicago MDW: WN3782, WN2491, WN3180, WN3759

All flights connecting Sacramento SMF to Chicago MDW.

WN3945 Southwest Airlines Flight: Sacramento to Chicago Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.