| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | MDW | DEN | 19:00 | 20:15 |
Delayed
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| Apr 05 | MDW | DEN | 17:03 | 18:18 |
Landed
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| Apr 04 | MDW | DEN | 18:32 | 19:46 |
Landed
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| Apr 03 | MDW | DEN | 18:25 | 20:05 |
Landed Late
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| Apr 02 | MDW | DEN | 19:27 | 20:50 |
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| Apr 01 | MDW | DEN | 21:44 | 23:01 |
Landed Late
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| Mar 31 | MDW | DEN | 21:26 | 22:37 |
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| Mar 30 | MDW | DEN | 17:59 | 19:09 |
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| Mar 29 | MDW | DEN | 17:32 | 18:38 |
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| Mar 28 | MDW | DEN | 20:06 | 21:16 |
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Southwest Airlines Flight WN3515 connects Chicago, United States to Denver, United States, taking off from Chicago Midway International Airport MDW and landing at Denver International Airport DEN.
How long is the WN3515 flight from Chicago to Denver?
The average flight time from Chicago to Denver is 2 hours and 16 minutes. The flight distance is 1437 km / 893 miles and the average flight speed is 636 km/h / 395 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3515 Chicago to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3515 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3515 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being En-Route on 20:15.
How else can the flight WN3515 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3515, WN 3515, SWA 3515.
How often is flight WN3515 delayed?
On average, 70% of all WN3515 flights are delayed. The average delay is 42 minutes.
Can I get compensation for my delayed or cancelled WN3515 flight or baggage issues?
If your WN3515 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 WN3515 Flight Tracker above for more details.
Other flights departing from Chicago MDW: DL2060, WN3930, WN3034, WN2253
Other flights arriving at Denver DEN: WN4223, WN1493, WN2488, OO5906
All flights connecting Chicago MDW to Denver DEN.