WN4173 · SWA4173

SWA4173 over the last 30 days

As of 2026-10-27

SWA4173 is operated by Southwest Airlines on the route Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) → Tampa International Airport (TPA/KTPA). It usually takes off around 19:39 UTC (15:39 local time, BWI). It usually lands around 21:40 UTC (17:40 local time, TPA). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

13/30

Days of the week with an observed flight

Sat

Typical take-off

19:39 UTC · 15:39 local time (BWI)

Typical landing

21:40 UTC · 17:40 local time (TPA)

Typical time airborne

121 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

69 %

Departures measured

136

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 737-800 (B738) — Number of flights: 11
• BOEING 737 MAX 8 (B38M) — Number of flights: 6
• BOEING 737-700 (B737) — Number of flights: 2

Aircraft in the last 7 days

• N8520Q · BOEING 737-800 2026-10-27
• N8790Q · BOEING 737 MAX 8 2026-10-24
• N8568Z · BOEING 737-800 2026-10-21

Related flights on this route

• All flights KBWI – KTPA