| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | HOU | ONT | 07:45 | 08:55 |
Scheduled
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| Jul 17 | HOU | ONT | 07:57 | 08:43 |
Landed
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| Jul 16 | HOU | ONT | 08:15 | 09:09 |
Landed
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| Jul 13 | HOU | ONT | 08:15 | 08:59 |
Landed
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| Jul 10 | HOU | ONT | 07:58 | 08:41 |
Landed
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| Jul 09 | HOU | ONT | 07:53 | 08:43 |
Landed
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| Jul 06 | HOU | ONT | 08:01 | 08:50 |
Landed
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| Jul 03 | HOU | ONT | 07:59 | 08:59 |
Landed
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| Jul 02 | HOU | ONT | 08:01 | 08:49 |
Landed
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| Jun 29 | HOU | ONT | 07:53 | 08:47 |
Landed
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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 49 minutes. The flight distance is 2160 km / 1342 miles and the average flight speed is 756 km/h / 470 mph.
How many WN4391 flights are operated per week?
3 flights per week. The flight WN4391 is operated on Monday, Thursday and Friday.
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 5/5 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, July 20th, 2026 with the flight status being Scheduled on 08:55.
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 7 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, WN8
Other flights arriving at Ontario ONT: F94689, WN1660, DL1302, WN759
All flights connecting Houston HOU to Ontario ONT.