WN3420 · SWA3420

Flight number
WN3420 (matched with airport boards or airline reports)
Callsign
SWA3420
Airline
Southwest Airlines (SWA)
Route
Phoenix Sky Harbor International Airport (PHX/KPHX) →
Observed take-off
Last heard
Aircraft
N8822Q · BOEING 737 MAX 8
Positions recorded
738 As of 2026-10-30 05:57 UTC

SWA3420 over the last 30 days

SWA3420 is operated by Southwest Airlines on the route Frederick Douglass Greater Rochester International Airport (ROC/KROC) → Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI). It usually takes off around 16:54 UTC (12:54 local time, ROC). It usually lands around 17:44 UTC (13:44 local time, BWI). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)
16/30
Days of the week with an observed flight
Sun
Typical take-off
16:54 UTC · 12:54 local time (ROC)
Typical landing
17:44 UTC · 13:44 local time (BWI)
Typical time airborne
47 min
Median departure deviation from the usual time on this route
+1 min
Departures within 15 minutes of the usual time
84 %
Departures measured
57

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)

Aircraft in the last 7 days

  • N8822Q · BOEING 737 MAX 8
  • N8943Q · BOEING 737 MAX 8
  • N7868K · BOEING 737-700
  • N8804L · BOEING 737 MAX 8

Previous flights of SWA3420

Related flights on this route

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.