WN 3644 San Francisco to Los Angeles Flight Status

Southwest Airlines Flight WN3644 from San Francisco International Airport SFO to Los Angeles International Airport LAX 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 WN3644's most recent flight history:

WN 3644 Flight Status & Schedule

Date Departure Arrival Status
Apr 05 15:57 16:55
Landed
Track >
Mar 29 16:15 17:08
Landed
Track >
Mar 22 16:11 17:07
Landed
Track >
Mar 15 16:31 17:25
Landed Late
Track >
Mar 08 16:26 17:21
Landed Late
Track >

Southwest Airlines WN 3644 San Francisco to Los Angeles Flight Information

Southwest Airlines Flight WN3644 connects San Francisco, United States to Los Angeles, United States, taking off from San Francisco International Airport SFO and landing at Los Angeles International Airport LAX.

How long is the WN3644 flight from San Francisco to Los Angeles?

The average flight time from San Francisco to Los Angeles is 55 minutes. The flight distance is 543 km / 338 miles and the average flight speed is 591 km/h / 367 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3644 San Francisco to Los Angeles?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3644 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3644 arriving at?

Flight WN3644 arrives at Los Angeles International Airport (LAX) Terminal 1.

When was the latest WN3644 flight?

The latest flight took off on Sunday, April 5th, 2026 with the flight status being Landed on 16:55.

How else can the flight WN3644 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3644, WN 3644, SWA 3644.

How often is flight WN3644 delayed?

On average, 80% of all WN3644 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN3644 flight or baggage issues?

If your WN3644 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 WN3644 Flight Tracker above for more details.

WN3644 and San Francisco SFO to Los Angeles LAX Flights

Other flights departing from San Francisco SFO: AA810, WN61, AA1740, UA1680

Other flights arriving at Los Angeles LAX: CA3199, AA2341, WN1923, DL3851

All flights connecting San Francisco SFO to Los Angeles LAX.

WN3644 Southwest Airlines Flight: San Francisco to Los Angeles 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.