WN403 · SWA403

SWA403 over the last 30 days

As of 2026-10-27

SWA403 is operated by Southwest Airlines on the route Denver International Airport (DEN/KDEN) → Phoenix Sky Harbor International Airport (PHX/KPHX). It usually lands around 02:40 or 04:23 UTC (19:40 or 21:23 local time, PHX). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sun

Typical landing

02:40 UTC · 19:40 local time (PHX) / 04:23 UTC · 21:23 local time (PHX)

Median departure deviation from the usual time on this route

+6 min

Departures within 15 minutes of the usual time

62 %

Departures measured

223

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 MAX 8 (B38M) — Number of flights: 27
• BOEING 737-800 (B738) — Number of flights: 15
• BOEING 737-700 (B737) — Number of flights: 10

Aircraft in the last 7 days

• N8327A · BOEING 737-800 2026-10-27
• N254WN · BOEING 737-700 2026-10-26
• N8562Z · BOEING 737-800 2026-10-25
• N8608N · BOEING 737-800 2026-10-24
• N871HK · BOEING 737 MAX 8 2026-10-23
• N8528Q · BOEING 737-800 2026-10-22

Related flights on this route

• All flights KDEN – KPHX