WN553 · SWA553

SWA553 over the last 30 days

As of 2026-10-29

SWA553 is operated by Southwest Airlines on the route St. Louis Lambert International Airport (STL/KSTL) → LaGuardia Airport (LGA/KLGA). It usually takes off around 16:25 UTC (11:25 local time, STL). It usually lands around 18:19 UTC (14:19 local time, LGA). 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

Tue, Wed

Typical take-off

16:25 UTC · 11:25 local time (STL)

Typical landing

18:19 UTC · 14:19 local time (LGA)

Typical time airborne

113 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

83 %

Departures measured

83

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: 23
• BOEING 737-800 (B738) — Number of flights: 15
• BOEING 737-700 (B737) — Number of flights: 8

Aircraft in the last 7 days

• N8321D · BOEING 737-800 2026-10-29
• N8909L · BOEING 737 MAX 8 2026-10-28
• N8311Q · BOEING 737-800 2026-10-27
• N8706W · BOEING 737 MAX 8 2026-10-26
• N8989L · BOEING 737 MAX 8 2026-10-25
• N429WN · BOEING 737-700 2026-10-24

Related flights on this route

• All flights KSTL – KLGA