WN4254 · SWA4254

SWA4254 over the last 30 days

As of 2026-10-26

SWA4254 is operated by Southwest Airlines on the route McGhee Tyson Airport (TYS/KTYS) → Denver International Airport (DEN/KDEN). It usually takes off around 22:04 UTC (18:04 local time, TYS). It usually lands around 00:46 UTC (18:46 local time, DEN). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

24/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

22:04 UTC · 18:04 local time (TYS)

Typical landing

00:46 UTC · 18:46 local time (DEN)

Typical time airborne

160 min

Median departure deviation from the usual time on this route

+20 min

Departures within 15 minutes of the usual time

45 %

Departures measured

11

Our measurement against the usual departure time of the route, from our own observations over the last 25 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: 15
• BOEING 737 MAX 8 (B38M) — Number of flights: 10

Aircraft in the last 7 days

• N282WN · BOEING 737-700 2026-10-26
• N8916Q · BOEING 737 MAX 8 2026-10-24
• N429WN · BOEING 737-700 2026-10-23
• N940WN · BOEING 737-700 2026-10-22
• N8862Q · BOEING 737 MAX 8 2026-10-21
• N8873S · BOEING 737 MAX 8 2026-10-20

Related flights on this route

• All flights KTYS – KDEN