WN4573 Flight Status Southwest Airlines: New Orleans to Houston (SWA4573)
WN 4573 New Orleans to Houston Flight Status
Not scheduled today. Latest flight: June 3rd, 2026 ; recent history is in the table below.
- This flight started in Tampa (TPA): WN4573 Tampa to New Orleans departs at 07:20 local time on Jun 3.
WN 4573 Flight Status & Schedule Southwest Airlines New Orleans to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jun 03 | MSY | HOU | 08:55 | 09:47 | Landed | Track > |
| Jun 02 | MSY | HOU | 08:57 | 09:58 | Landed | Track > |
| May 27 | MSY | HOU | 08:51 | 09:57 | Landed | Track > |
| May 26 | MSY | HOU | 09:06 | 10:02 | Landed | Track > |
| May 20 | MSY | HOU | 09:10 | 10:11 | Landed | Track > |
| May 19 | MSY | HOU | 09:09 | 10:02 | Landed | Track > |
| May 13 | MSY | HOU | 08:53 | 09:46 | Landed | Track > |
| May 12 | MSY | HOU | 09:00 | 09:50 | Landed | Track > |
| May 06 | MSY | HOU | 08:42 | 09:58 | Unknown | Track > |
| May 05 | MSY | HOU | 08:49 | 10:24 | En-Route | Track > |
Southwest Airlines operates WN 4573 from New Orleans to Houston, a 486 km (302 mi) trip. With 1 h 20 min in the timetable and a usual flight time of about 55 min, it often makes up time. It is not flying today; the last flight, on 3 June 2026, landed on time.
About WN 4573
- Distance
- 486 km (302 mi)
- Typical flight time
- 55 min
- On time
- 8 of the last 8
- Usually departs from
- Gate B6
WN 4573 FAQ
- How long is the WN4573 flight?
- The timetable allows 1 h 20 min. New Orleans to Houston is 486 km (302 mi).
- How often is WN4573 late?
- None of the last 8 flights arrived 15 or more minutes late.
- Which terminal does WN4573 use?
- It usually leaves from gate B6 at New Orleans Louis Armstrong International Airport (MSY). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN4573 have?
- Also listed as SWA4573 (Southwest Airlines' ICAO code) and WN 4573.
WN4573 and New Orleans MSY to Houston HOU Flights
Other flights departing from New Orleans MSY: WN4643, WN1564, WN3492, WN2041
Other flights arriving at Houston HOU: WN3025, WN3795, WN2418
All flights connecting New Orleans MSY to Houston HOU.