WN3399 · SWA3399

SWA3399 over the last 30 days

As of 2026-10-27

SWA3399 is operated by Southwest Airlines on the route San Francisco International Airport (SFO/KSFO) → Los Angeles International Airport (LAX/KLAX). It usually takes off around 00:44 or 22:53 UTC (17:44 or 15:53 local time, SFO). It usually lands around 01:42 or 23:54 UTC (18:42 or 16:54 local time, LAX). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

24/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

00:44 UTC · 17:44 local time (SFO) / 22:53 UTC · 15:53 local time (SFO)

Typical landing

01:42 UTC · 18:42 local time (LAX) / 23:54 UTC · 16:54 local time (LAX)

Typical time airborne

55 min

Median departure deviation from the usual time on this route

+8 min

Departures within 15 minutes of the usual time

61 %

Departures measured

109

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-800 (B738) — Number of flights: 11
• BOEING 737 MAX 8 (B38M) — Number of flights: 10
• BOEING 737-700 (B737) — Number of flights: 8

Aircraft in the last 7 days

• N8710M · BOEING 737 MAX 8 2026-10-27
• N7844A · BOEING 737-700 2026-10-25
• N260WN · BOEING 737-700 2026-10-24
• N8675A · BOEING 737-800 2026-10-23
• N8320J · BOEING 737-800 2026-10-23

Related flights on this route

• All flights KSFO – KLAX