| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | SMF | MDW | 00:03 | 05:36 |
Landed
|
Track > |
| Jun 02 | SMF | MDW | 23:59 | 05:25 |
Landed
|
Track > |
| Jun 01 | SMF | MDW | 00:03 | 05:35 |
Landed
|
Track > |
| May 31 | SMF | MDW | 00:02 | 05:45 |
En-Route
|
Track > |
| May 29 | SMF | MDW | 00:03 | 05:49 |
Landed
|
Track > |
| May 28 | SMF | MDW | 00:12 | 05:51 |
Landed
|
Track > |
| May 27 | SMF | MDW | 00:14 | 05:56 |
Landed
|
Track > |
| May 26 | SMF | MDW | 23:57 | 05:38 |
Landed
|
Track > |
| May 25 | SMF | MDW | 00:11 | 05:53 |
Landed
|
Track > |
| May 24 | SMF | MDW | 00:02 | 05:40 |
Landed
|
Track > |
Southwest Airlines Flight WN3966 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 WN3966 flight from Sacramento to Chicago?
The average flight time from Sacramento to Chicago is 3 hours and 37 minutes. The flight distance is 2874 km / 1786 miles and the average flight speed is 788 km/h / 490 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3966 Sacramento to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3966 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3966 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 05:36.
How else can the flight WN3966 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3966, WN 3966, SWA 3966.
How often is flight WN3966 delayed?
On average, 40% of all WN3966 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled WN3966 flight or baggage issues?
If your WN3966 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 WN3966 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: WN4314, Y41811, Y47945, Y41813
Other flights arriving at Chicago MDW: WN991, WN3708, WN3951, WN4216
All flights connecting Sacramento SMF to Chicago MDW.