| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SEA | MDW | 05:29 | 10:53 |
Landed
|
Track > |
| Apr 05 | SEA | MDW | 05:41 | 11:04 |
Landed
|
Track > |
| Apr 04 | SEA | MDW | 05:20 | 10:47 |
Landed
|
Track > |
| Apr 03 | SEA | MDW | 05:35 | 11:03 |
Landed
|
Track > |
| Apr 02 | SEA | MDW | 05:45 | 11:19 |
Landed
|
Track > |
| Apr 01 | SEA | MDW | 05:43 | 11:09 |
Landed
|
Track > |
| Mar 31 | SEA | MDW | 05:50 | 11:53 |
Landed Late
|
Track > |
| Mar 30 | SEA | MDW | 05:42 | 11:01 |
Landed
|
Track > |
| Mar 29 | SEA | MDW | 05:57 | 11:18 |
Landed
|
Track > |
| Mar 28 | SEA | MDW | 05:09 | 10:28 |
Landed
|
Track > |
Southwest Airlines Flight WN2123 connects Seattle, United States to Chicago, United States, taking off from Seattle Tacoma International Airport SEA and landing at Chicago Midway International Airport MDW.
How long is the WN2123 flight from Seattle to Chicago?
The average flight time from Seattle to Chicago is 3 hours and 28 minutes. The flight distance is 2782 km / 1729 miles and the average flight speed is 804 km/h / 499 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN2123 Seattle to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN2123 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN2123 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 10:53.
How else can the flight WN2123 be referenced as?
This Southwest Airlines flight can also be referenced as SWA2123, WN 2123, SWA 2123.
How often is flight WN2123 delayed?
On average, 20% of all WN2123 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled WN2123 flight or baggage issues?
If your WN2123 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 WN2123 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AA1209, WN1738, WN714, AA3068
Other flights arriving at Chicago MDW: WN280, WN3938, WN2539, WN2407
All flights connecting Seattle SEA to Chicago MDW.