WN 3963 San Juan to Houston Flight Status

Southwest Airlines Flight WN3963 from San Juan Luis Munoz Marin International Airport SJU to Houston William P. Hobby Airport HOU is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN3963's most recent flight history:

WN 3963 Flight Status & Schedule

Date Departure Arrival Status
Jan 03 17:55 21:05
Cancelled
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Dec 27 19:03 21:13
Landed
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Dec 20 18:09 20:36
Landed
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Nov 29 18:27 20:58
Landed
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Nov 22 18:19 20:45
Landed
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Southwest Airlines WN 3963 San Juan to Houston Flight Information

Southwest Airlines Flight WN3963 connects San Juan, Puerto Rico to Houston, United States, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at Houston William P. Hobby Airport HOU.

How long is the WN3963 flight from San Juan to Houston?

The average flight time from San Juan to Houston is 4 hours and 23 minutes. The flight distance is 3211 km / 1995 miles and the average flight speed is 710 km/h / 441 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3963 San Juan to Houston?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3963 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3963 flight?

The latest flight was scheduled for Sunday, January 4th, 2026 but was cancelled.

How else can the flight WN3963 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3963, WN 3963, SWA 3963.

How often is flight WN3963 delayed?

On average, 20% of all WN3963 flights are delayed. The average delay is 8 minutes.

Can I get compensation for my delayed or cancelled WN3963 flight or baggage issues?

If your WN3963 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 WN3963 Flight Tracker above for more details.

WN3963 Flight Delay Compensation up to 600€!

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Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

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WN3963 and San Juan SJU to Houston HOU Flights

Other flights departing from San Juan SJU: WN980, NK3981, 9K8251, B6262

Other flights arriving at Houston HOU: WN1240, WN4819, WN2943, WN3951

All flights connecting San Juan SJU to Houston HOU.

WN3963 Southwest Airlines Flight: San Juan to Houston Route Map

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