| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | DEN | ONT | 23:04 | 00:14 |
Landed
|
Track > |
| Jan 04 | DEN | ONT | 23:19 | 00:40 |
Landed Late
|
Track > |
| Jan 03 | DEN | ONT | 23:40 | 00:41 |
Landed Late
|
Track > |
| Jan 02 | DEN | ONT | 22:58 | 23:59 |
Landed
|
Track > |
| Dec 30 | DEN | ONT | 23:30 | 00:19 |
Landed
|
Track > |
| Dec 29 | DEN | ONT | 00:26 | 01:22 |
Delayed
|
Track > |
| Dec 28 | DEN | ONT | 23:13 | 00:10 |
Landed
|
Track > |
| Dec 27 | DEN | ONT | 23:11 | 00:12 |
Landed
|
Track > |
| Dec 26 | DEN | ONT | 22:54 | 00:04 |
Landed
|
Track > |
| Dec 23 | DEN | ONT | 23:56 | 01:03 |
Delayed
|
Track > |
Southwest Airlines Flight WN2578 connects Denver, United States to Ontario, United States, taking off from Denver International Airport DEN and landing at Ontario International Airport ONT.
How long is the WN2578 flight from Denver to Ontario?
The average flight time from Denver to Ontario is 2 hours and 3 minutes. The flight distance is 1316 km / 818 miles and the average flight speed is 643 km/h / 400 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN2578 Denver to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN2578 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN2578 arriving at?
Flight WN2578 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN2578 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 00:14.
How else can the flight WN2578 be referenced as?
This Southwest Airlines flight can also be referenced as SWA2578, WN 2578, SWA 2578.
How often is flight WN2578 delayed?
On average, 80% of all WN2578 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled WN2578 flight or baggage issues?
If your WN2578 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 WN2578 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN2628, AA2029, WN2434, 8C3381
Other flights arriving at Ontario ONT: 8C3376, WN1228, AS2601, 8C3506
All flights connecting Denver DEN to Ontario ONT.