| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 27 | MDW | BUF | 18:05 | 20:45 |
Delayed
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| Sep 20 | MDW | BUF | 18:47 | 20:49 |
Landed
|
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| Sep 13 | MDW | BUF | 18:27 | 20:26 |
Landed
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| Sep 06 | MDW | BUF | 18:37 | 20:43 |
Landed
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| Aug 30 | MDW | BUF | 18:27 | 20:35 |
Landed
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| Aug 23 | MDW | BUF | 18:20 | 20:26 |
Landed
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| Aug 16 | MDW | BUF | 18:26 | 20:30 |
Landed
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| Aug 09 | MDW | BUF | 19:50 | 22:18 |
Delayed
|
Track > |
Southwest Airlines Flight WN3688 connects Chicago, United States to Buffalo, United States, taking off from Chicago Midway International Airport MDW and landing at Buffalo Niagara International Airport BUF.
How long is the WN3688 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 7 minutes. The flight distance is 752 km / 467 miles and the average flight speed is 649 km/h / 403 mph.
How many WN3688 flights are operated per week?
1 flight per week. The flight WN3688 is operated on Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3688 Chicago to Buffalo?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3688 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3688 flight?
The latest flight took off on Monday, September 28th, 2026 with the flight status being Scheduled on 20:45.
How else can the flight WN3688 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3688, WN 3688, SWA 3688.
How often is flight WN3688 delayed?
On average, 25% of all WN3688 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled WN3688 flight or baggage issues?
If your WN3688 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 WN3688 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3391, WN3460
Other flights arriving at Buffalo BUF: B6715, B61586, UA1335
All flights connecting Chicago MDW to Buffalo BUF.