| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | ONT | DEN | 11:14 | 14:08 |
Landed
|
Track > |
| Jun 02 | ONT | DEN | 10:43 | 13:32 |
Landed
|
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| Jun 01 | ONT | DEN | 06:35 | 09:18 |
Landed
|
Track > |
| May 31 | ONT | DEN | 06:35 | 09:17 |
Landed
|
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| May 30 | ONT | DEN | 06:27 | 09:11 |
Landed
|
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| May 29 | ONT | DEN | 06:43 | 09:28 |
Landed
|
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| May 28 | ONT | DEN | 06:48 | 09:33 |
Landed
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| May 27 | ONT | DEN | 11:27 | 14:12 |
Landed
|
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| May 26 | ONT | DEN | 11:10 | 14:03 |
Landed
|
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| May 25 | ONT | DEN | 06:47 | 09:39 |
Landed
|
Track > |
Southwest Airlines Flight WN1666 connects Ontario, United States to Denver, United States, taking off from Ontario International Airport ONT and landing at Denver International Airport DEN.
How long is the WN1666 flight from Ontario to Denver?
The average flight time from Ontario to Denver is 1 hour and 47 minutes. The flight distance is 1316 km / 818 miles and the average flight speed is 737 km/h / 458 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1666 Ontario to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1666 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN1666 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 14:08.
How else can the flight WN1666 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1666, WN 1666, SWA 1666.
How often is flight WN1666 delayed?
On average, 40% of all WN1666 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled WN1666 flight or baggage issues?
If your WN1666 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 WN1666 Flight Tracker above for more details.
Other flights departing from Ontario ONT: WN3676, WN3664, WN249, WN2424
Other flights arriving at Denver DEN: AS3017, AS1332, WN3782, WN814
All flights connecting Ontario ONT to Denver DEN.