WN255 · SWA255

SWA255 over the last 30 days

As of 2026-10-27

SWA255 is operated by Southwest Airlines on the route Hartsfield Jackson Atlanta International Airport (ATL/KATL) → St. Louis Lambert International Airport (STL/KSTL). It usually takes off around 11:14 UTC (07:14 local time, ATL). It usually lands around 12:30 UTC (07:30 local time, STL). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Thu, Fri, Sun

Typical take-off

11:14 UTC · 07:14 local time (ATL)

Typical landing

12:30 UTC · 07:30 local time (STL)

Typical time airborne

76 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

79 %

Departures measured

66

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: 17
• BOEING 737 MAX 8 (B38M) — Number of flights: 6
• BOEING 737-800 (B738) — Number of flights: 6

Aircraft in the last 7 days

• N8849Q · BOEING 737 MAX 8 2026-10-27
• N950WN · BOEING 737-700 2026-10-26
• N7889A · BOEING 737-700 2026-10-25
• N8312C · BOEING 737-800 2026-10-24
• N951WN · BOEING 737-700 2026-10-23
• N459WN · BOEING 737-700 2026-10-22

Related flights on this route

• All flights KATL – KSTL