| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 03 | MDW | SEA | 19:12 | 21:21 |
Landed
|
Track > |
| Dec 27 | MDW | SEA | 19:21 | 21:29 |
Landed
|
Track > |
| Dec 20 | MDW | SEA | 19:50 | 22:20 |
Landed Late
|
Track > |
| Nov 29 | MDW | SEA | 19:00 | 21:35 |
Cancelled
|
Track > |
| Claim > | ||||||
| Nov 22 | MDW | SEA | 19:09 | 21:13 |
Landed
|
Track > |
Southwest Airlines Flight WN429 connects Chicago, United States to Seattle, United States, taking off from Chicago Midway International Airport MDW and landing at Seattle Tacoma International Airport SEA.
How long is the WN429 flight from Chicago to Seattle?
The average flight time from Chicago to Seattle is 4 hours and 12 minutes. The flight distance is 2782 km / 1729 miles and the average flight speed is 651 km/h / 404 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN429 Chicago to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN429 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN429 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 21:21.
How else can the flight WN429 be referenced as?
This Southwest Airlines flight can also be referenced as SWA429, WN0429, WN 429, SWA 429.
How often is flight WN429 delayed?
On average, 20% of all WN429 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled WN429 flight or baggage issues?
If your WN429 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 WN429 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN1419, WN4413, WN781, WN910
Other flights arriving at Seattle SEA: UA2138, AS409, DL1219, AS322
All flights connecting Chicago MDW to Seattle SEA.