| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | MSY | HOU | 08:55 | 09:47 |
Landed
|
Track > |
| Jun 02 | MSY | HOU | 08:57 | 09:58 |
Landed
|
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| May 27 | MSY | HOU | 08:51 | 09:57 |
Landed
|
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| May 26 | MSY | HOU | 09:06 | 10:02 |
Landed
|
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| May 20 | MSY | HOU | 09:10 | 10:11 |
Landed
|
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| May 19 | MSY | HOU | 09:09 | 10:02 |
Landed
|
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| May 13 | MSY | HOU | 08:53 | 09:46 |
Landed
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| May 12 | MSY | HOU | 09:00 | 09:50 |
Landed
|
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| May 06 | MSY | HOU | 08:42 | 09:58 |
Unknown
|
Track > |
| May 05 | MSY | HOU | 08:49 | 10:24 |
En-Route
|
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Southwest Airlines Flight WN4573 connects New Orleans, United States to Houston, United States, taking off from New Orleans Louis Armstrong International Airport MSY and landing at Houston William P. Hobby Airport HOU.
How long is the WN4573 flight from New Orleans to Houston?
The average flight time from New Orleans to Houston is 1 hour and 2 minutes. The flight distance is 486 km / 302 miles and the average flight speed is 485 km/h / 301 mph.
How many WN4573 flights are operated per week?
2 flights per week. The flight WN4573 is operated on Tuesday and Wednesday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4573 New Orleans to Houston?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4573 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4573 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 09:47.
How else can the flight WN4573 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4573, WN 4573, SWA 4573.
How often is flight WN4573 delayed?
On average, 20% of all WN4573 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled WN4573 flight or baggage issues?
If your WN4573 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 WN4573 Flight Tracker above for more details.
Other flights departing from New Orleans MSY: DL1424, WN4643, WN1564, WN3492
Other flights arriving at Houston HOU: WN1746, WN3025, WN3795, WN2418
All flights connecting New Orleans MSY to Houston HOU.