WN1597 · SWA1597

SWA1597 over the last 30 days

As of 2026-10-26

SWA1597 is operated by Southwest Airlines on the route Denver International Airport (DEN/KDEN) → William P. Hobby Airport (HOU/KHOU). It usually takes off around 17:14 UTC (11:14 local time, DEN). It usually lands around 19:07 UTC (14:07 local time, HOU). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

21/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat, Sun

Typical take-off

17:14 UTC · 11:14 local time (DEN)

Typical landing

19:07 UTC · 14:07 local time (HOU)

Typical time airborne

114 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

62 %

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 737-700 (B737) — Number of flights: 12
• BOEING 737-800 (B738) — Number of flights: 5
• BOEING 737 MAX 8 (B38M) — Number of flights: 4

Aircraft in the last 7 days

• N255WN · BOEING 737-700 2026-10-26
• N8833L · BOEING 737 MAX 8 2026-10-25
• N8741L · BOEING 737 MAX 8 2026-10-24
• N964WN · BOEING 737-700 2026-10-23
• N928WN · BOEING 737-700 2026-10-22

Related flights on this route

• All flights KDEN – KHOU