WN3688 Flight Status Southwest Airlines: Chicago to Buffalo (SWA3688)
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WN 3688 Chicago to Buffalo Flight Status
Not scheduled today (November 14th, 2026). Latest flight: September 27th, 2026 ; recent history is in the table below.
WN 3688 Flight Status & Schedule Southwest Airlines Chicago to Buffalo
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 27 | MDW | BUF | 18:15 | 20:24 | Landed | Track > |
| Sep 20 | MDW | BUF | 18:47 | 20:49 | Landed | Track > |
| Sep 13 | MDW | BUF | 18:27 | 20:26 | Landed | Track > |
| Sep 06 | MDW | BUF | 18:37 | 20:43 | Landed | Track > |
| Aug 30 | MDW | BUF | 18:27 | 20:35 | Landed | Track > |
| Aug 23 | MDW | BUF | 18:20 | 20:26 | Landed | Track > |
| Aug 16 | MDW | BUF | 18:26 | 20:30 | Landed | Track > |
| Aug 09 | MDW | BUF | 19:50 | 22:18 | Delayed | Track > |
Southwest Airlines flight WN 3688 links Chicago and Buffalo, 752 km (467 mi) apart. Its timetable allows 1 h 35 min; in practice it usually takes about 1 h 5 min, so it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed on time.
About WN 3688
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.
- Distance
- 752 km (467 mi)
- Typical flight time
- 1 h 5 min
- On time
- 7 of the last 7
WN 3688 FAQ
- How long is the WN3688 flight from Chicago to Buffalo?
- The timetable allows 1 h 35 min. Chicago to Buffalo is 752 km (467 mi).
- How often is WN3688 from Chicago to Buffalo late?
- None of the last 7 flights arrived 15 or more minutes late.
- When was the latest WN3688 flight from Chicago to Buffalo?
- The latest WN3688 was the 18:05 (local time) departure from Chicago on 27 September 2026; it landed 21 minutes early.
- What other flight numbers does WN3688 have?
- Also listed as SWA3688 (Southwest Airlines' ICAO code) and WN 3688.
WN3688 and Chicago MDW to Buffalo BUF Flights
Other flights departing from Chicago MDW: WN3391, WN3460, WN1490
Other flights arriving at Buffalo BUF: WN2816, AA4439, WN4596, DL3856
All flights connecting Chicago MDW to Buffalo BUF.