WN4203 Flight Status Southwest Airlines: Phoenix to Houston (SWA4203)

Southwest Airlines Flight WN4203 connects Phoenix, United States to Houston, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Houston William P. Hobby Airport HOU.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4203 Phoenix to Houston?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4203 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4203 flight?

The latest flight took off on Friday, June 5th, 2026 with the flight status being Scheduled on 22:00.

How else can the flight WN4203 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4203, WN 4203, SWA 4203.

How often is flight WN4203 delayed?

On average, 0% of all WN4203 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4203 flight or baggage issues?

If your WN4203 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 WN4203 Flight Tracker above for more details.

WN4203 and Phoenix PHX to Houston HOU Flights

Other flights departing from Phoenix PHX: AA2685, SY606, WN3208, AA435

Other flights arriving at Houston HOU: WN958, WN606, WN2556, WN4025

All flights connecting Phoenix PHX to Houston HOU.

WN4203 Southwest Airlines Flight: Phoenix to Houston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >

New Flights: 5Y8679 HN303 F99465 F93505 WN4934 K4416 JU9730 W62509 MS6121 BG3109

Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.