| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | MDW | BUF | 13:11 | 15:19 |
Landed
|
Track > |
| Oct 31 | MDW | BUF | 18:09 | 20:15 |
Delayed
|
Track > |
| Oct 30 | MDW | BUF | 19:37 | 21:41 |
Landed Late
|
Track > |
| Oct 29 | MDW | BUF | 19:14 | 21:19 |
Delayed
|
Track > |
| Oct 28 | MDW | BUF | 18:37 | 20:46 |
Landed Late
|
Track > |
| Oct 27 | MDW | BUF | 19:23 | 21:30 |
Landed
|
Track > |
| Oct 26 | MDW | BUF | 22:04 | 00:18 |
Delayed
|
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| Oct 25 | MDW | BUF | 13:16 | 15:21 |
Landed
|
Track > |
| Oct 24 | MDW | BUF | 19:11 | 21:16 |
Landed
|
Track > |
| Oct 23 | MDW | BUF | 19:59 | 22:08 |
Landed Late
|
Track > |
Southwest Airlines Flight WN3638 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 WN3638 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 672 km/h / 418 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3638 Chicago to Buffalo?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3638 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3638 flight?
The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 15:19.
How else can the flight WN3638 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3638, WN 3638, SWA 3638.
How often is flight WN3638 delayed?
On average, 90% of all WN3638 flights are delayed. The average delay is 29 minutes.
Can I get compensation for my delayed or cancelled WN3638 flight or baggage issues?
If your WN3638 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 WN3638 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3954, WN1806, WN3257, WN3495
Other flights arriving at Buffalo BUF: WN102, AA4766, WN232, DL3513
All flights connecting Chicago MDW to Buffalo BUF.
