WN4999 · SWA4999

SWA4999 over the last 30 days

As of 2026-10-26

SWA4999 is operated by Southwest Airlines on the route Nashville International Airport (BNA/KBNA) → Boston Logan International Airport (BOS/KBOS). It usually takes off around 15:37 UTC (10:37 local time, BNA). It usually lands around 17:43 UTC (13:43 local time, BOS). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

24/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat

Typical take-off

15:37 UTC · 10:37 local time (BNA)

Typical landing

17:43 UTC · 13:43 local time (BOS)

Typical time airborne

123 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

68 %

Departures measured

31

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: 10
• BOEING 737-700 (B737) — Number of flights: 6

Aircraft in the last 7 days

• N8911Q · BOEING 737 MAX 8 2026-10-26
• N8915Q · BOEING 737 MAX 8 2026-10-24
• N8600F · BOEING 737-800 2026-10-23
• N8517F · BOEING 737-800 2026-10-22
• N210WN · BOEING 737-700 2026-10-21
• N954WN · BOEING 737-700 2026-10-20

Related flights on this route

• All flights KBNA – KBOS