WN423 · SWA423

SWA423 over the last 30 days

As of 2026-10-28

SWA423 is operated by Southwest Airlines on the route Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) → Savannah Hilton Head International Airport (SAV/KSAV). It usually takes off around 21:13 UTC (17:13 local time, BWI). It usually lands around 22:33 UTC (18:33 local time, SAV). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

25/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat

Typical take-off

21:13 UTC · 17:13 local time (BWI)

Typical landing

22:33 UTC · 18:33 local time (SAV)

Typical time airborne

79 min

Median departure deviation from the usual time on this route

+10 min

Departures within 15 minutes of the usual time

63 %

Departures measured

30

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: 16
• BOEING 737-800 (B738) — Number of flights: 15
• BOEING 737-700 (B737) — Number of flights: 7

Aircraft in the last 7 days

• N8526W · BOEING 737-800 2026-10-28
• N9013M · BOEING 737 MAX 8 2026-10-27
• N8311Q · BOEING 737-800 2026-10-26
• N258WN · BOEING 737-700 2026-10-26
• N8527Q · BOEING 737-800 2026-10-24
• N9004H · BOEING 737 MAX 8 2026-10-23

Related flights on this route

• All flights KBWI – KSAV