WN257 · SWA257

Schedule for today and the next days

• 2026-10-27 18:55 · Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) → Miami International Airport (MIA/KMIA)

Scheduled times from airport boards, in local time. Actual departures and arrivals are measured by the map.flights network.

SWA257 over the last 30 days

As of 2026-10-26

SWA257 is operated by Southwest Airlines on the route San Antonio International Airport (SAT/KSAT) → Dallas Love Field (DAL/KDAL). It usually takes off around 11:07 or 17:54 UTC (06:07 or 12:54 local time, SAT). It usually lands around 18:21 UTC (13:21 local time, DAL). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

27/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat

Typical take-off

11:07 UTC · 06:07 local time (SAT) / 17:54 UTC · 12:54 local time (SAT)

Typical landing

18:21 UTC · 13:21 local time (DAL)

Typical time airborne

46 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

67 %

Departures measured

131

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: 8
• BOEING 737-700 (B737) — Number of flights: 4

Aircraft in the last 7 days

• N8699A · BOEING 737-800 2026-10-26
• N8902Q · BOEING 737 MAX 8 2026-10-25
• N7704B · BOEING 737-700 2026-10-24
• N8575Z · BOEING 737-800 2026-10-23
• N8657B · BOEING 737-800 2026-10-22
• N8986Q · BOEING 737 MAX 8 2026-10-21

Related flights on this route

• All flights KSAT – KDAL