| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | HOU | ONT | 07:58 | 08:45 |
Landed
|
Track > |
| Jul 31 | HOU | ONT | 07:52 | 08:33 |
Landed
|
Track > |
| Jul 30 | HOU | ONT | 08:02 | 08:51 |
Landed
|
Track > |
| Jul 27 | HOU | ONT | 08:04 | 08:43 |
Landed
|
Track > |
| Jul 24 | HOU | ONT | 07:58 | 08:41 |
Landed
|
Track > |
| Jul 23 | HOU | ONT | 08:41 | 09:27 |
Landed Late
|
Track > |
| Jul 20 | HOU | ONT | 07:54 | 08:39 |
Landed
|
Track > |
| Jul 17 | HOU | ONT | 07:57 | 08:43 |
Landed
|
Track > |
| Jul 16 | HOU | ONT | 08:15 | 09:09 |
Landed
|
Track > |
| Jul 13 | HOU | ONT | 08:15 | 08:59 |
Landed
|
Track > |
Southwest Airlines Flight WN4391 connects Houston, United States to Ontario, United States, taking off from Houston William P. Hobby Airport HOU and landing at Ontario International Airport ONT.
How long is the WN4391 flight from Houston to Ontario?
The average flight time from Houston to Ontario is 2 hours and 45 minutes. The flight distance is 2160 km / 1342 miles and the average flight speed is 784 km/h / 487 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4391 Houston to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4391 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4391 arriving at?
Flight WN4391 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN4391 flight?
The latest flight took off on Monday, August 3rd, 2026 with the flight status being Landed on 08:45.
How else can the flight WN4391 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4391, WN 4391, SWA 4391.
How often is flight WN4391 delayed?
On average, 30% of all WN4391 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled WN4391 flight or baggage issues?
If your WN4391 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 WN4391 Flight Tracker above for more details.
Other flights departing from Houston HOU: WN4183, WN2019, WN1796, WN870
Other flights arriving at Ontario ONT: WN4421, WN1660, WN4879, WN759
All flights connecting Houston HOU to Ontario ONT.