WN 3903 Las Vegas to San Antonio Flight Status

Southwest Airlines Flight WN3903 from Las Vegas McCarran International Airport LAS to San Antonio International Airport SAT is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on April 5th, 2026.
Check the table below for WN3903's most recent flight history:

WN 3903 Flight Status & Schedule

Date Departure Arrival Status
Apr 05 07:17 11:28
Landed
Track >
Mar 29 07:21 11:36
Landed
Track >
Mar 22 07:38 11:48
Landed
Track >
Mar 15 07:26 11:29
Landed
Track >
Mar 08 07:24 11:39
Landed
Track >

Southwest Airlines WN 3903 Las Vegas to San Antonio Flight Information

Southwest Airlines Flight WN3903 connects Las Vegas, United States to San Antonio, United States, taking off from Las Vegas McCarran International Airport LAS and landing at San Antonio International Airport SAT.

How long is the WN3903 flight from Las Vegas to San Antonio?

The average flight time from Las Vegas to San Antonio is 2 hours and 10 minutes. The flight distance is 1717 km / 1067 miles and the average flight speed is 789 km/h / 490 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3903 Las Vegas to San Antonio?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3903 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3903 arriving at?

Flight WN3903 arrives at San Antonio International Airport (SAT) Terminal A.

When was the latest WN3903 flight?

The latest flight took off on Sunday, April 5th, 2026 with the flight status being Landed on 11:28.

How else can the flight WN3903 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3903, WN 3903, SWA 3903.

How often is flight WN3903 delayed?

On average, 20% of all WN3903 flights are delayed. The average delay is 8 minutes.

Can I get compensation for my delayed or cancelled WN3903 flight or baggage issues?

If your WN3903 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 WN3903 Flight Tracker above for more details.

WN3903 and Las Vegas LAS to San Antonio SAT Flights

Other flights departing from Las Vegas LAS: WN1289, WN3716, XE626, WN742

Other flights arriving at San Antonio SAT: WN1866, NK2063, WN4253, WN2912

All flights connecting Las Vegas LAS to San Antonio SAT.

WN3903 Southwest Airlines Flight: Las Vegas to San Antonio Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.