| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | HOU | ONT | 21:43 | 22:52 |
Landed Late
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| Apr 05 | HOU | ONT | 11:27 | 12:33 |
Landed
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| Apr 04 | HOU | ONT | 23:24 | 00:16 |
Landed
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| Apr 03 | HOU | ONT | 20:59 | 22:06 |
Landed
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| Apr 02 | HOU | ONT | 21:09 | 22:11 |
Landed
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| Apr 01 | HOU | ONT | 22:11 | 23:26 |
Landed Late
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| Mar 31 | HOU | ONT | 21:34 | 22:40 |
Landed
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| Mar 30 | HOU | ONT | 21:35 | 22:40 |
Landed
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| Mar 29 | HOU | ONT | 11:40 | 12:41 |
Landed
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| Mar 28 | HOU | ONT | 23:02 | 23:55 |
Landed
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Southwest Airlines Flight WN3865 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 WN3865 flight from Houston to Ontario?
The average flight time from Houston to Ontario is 3 hours and 3 minutes. The flight distance is 2160 km / 1342 miles and the average flight speed is 707 km/h / 439 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3865 Houston to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3865 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3865 arriving at?
Flight WN3865 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN3865 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 22:52.
How else can the flight WN3865 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3865, WN 3865, SWA 3865.
How often is flight WN3865 delayed?
On average, 30% of all WN3865 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled WN3865 flight or baggage issues?
If your WN3865 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 WN3865 Flight Tracker above for more details.
Other flights departing from Houston HOU: WN362, WN1315, WN2598, WN3333
Other flights arriving at Ontario ONT: AA2277, DL4027, WN981, WN1776
All flights connecting Houston HOU to Ontario ONT.