WN644 · SWA644

SWA644 over the last 30 days

As of 2026-10-26

SWA644 is operated by Southwest Airlines on the route Nashville International Airport (BNA/KBNA) → Chicago Midway International Airport (MDW/KMDW). It usually takes off around 12:46 UTC (07:46 local time, BNA). It usually lands around 14:05 UTC (09:05 local time, MDW). 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, Sat

Typical take-off

12:46 UTC · 07:46 local time (BNA)

Typical landing

14:05 UTC · 09:05 local time (MDW)

Typical time airborne

68 min

Median departure deviation from the usual time on this route

+6 min

Departures within 15 minutes of the usual time

65 %

Departures measured

86

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: 10
• BOEING 737-800 (B738) — Number of flights: 2

Aircraft in the last 7 days

• N278WN · BOEING 737-700 2026-10-26
• N7745A · BOEING 737-700 2026-10-25
• N8733M · BOEING 737 MAX 8 2026-10-24
• N234WN · BOEING 737-700 2026-10-23
• N473WN · BOEING 737-700 2026-10-22
• N8993Q · BOEING 737 MAX 8 2026-10-21

Related flights on this route

• WN1794 (SWA1794) — Southwest Airlines · KMDW → KBNA
• All flights KBNA – KMDW