| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 02 | SJU | MDW | 17:47 | 21:00 |
Delayed
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| Jul 26 | SJU | MDW | 17:47 | 21:13 |
Delayed
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| Jul 19 | SJU | MDW | 16:59 | 20:23 |
Landed
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| Jul 12 | SJU | MDW | 17:20 | 20:32 |
Landed
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| Jul 05 | SJU | MDW | 17:14 | 20:30 |
Landed
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| Jun 28 | SJU | MDW | 17:10 | 20:27 |
Landed
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| Jun 21 | SJU | MDW | 16:56 | 20:24 |
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| Jun 14 | SJU | MDW | 17:00 | 20:27 |
Landed
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| Jun 07 | SJU | MDW | 17:59 | 21:21 |
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Southwest Airlines Flight WN3639 connects San Juan, Puerto Rico to Chicago, United States, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at Chicago Midway International Airport MDW.
How long is the WN3639 flight from San Juan to Chicago?
The average flight time from San Juan to Chicago is 4 hours and 20 minutes. The flight distance is 3313 km / 2059 miles and the average flight speed is 763 km/h / 474 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3639 San Juan to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3639 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3639 flight?
The latest flight took off on Monday, August 3rd, 2026 with the flight status being En-Route on 21:00.
How else can the flight WN3639 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3639, WN 3639, SWA 3639.
How often is flight WN3639 delayed?
On average, 100% of all WN3639 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled WN3639 flight or baggage issues?
If your WN3639 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 WN3639 Flight Tracker above for more details.
Other flights departing from San Juan SJU: 9K8311, AA2581, WN3726, WN4613
Other flights arriving at Chicago MDW: WN3501, WN1200, WN2340, WN3766
All flights connecting San Juan SJU to Chicago MDW.