Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

SWA3946

Operated by Southwest Airlines

Live map

Live map filtered to SWA3946. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
00:44 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
120° / 4 kt
Visibility
7 SM
Ceiling
FEW 4,000 ft, BKN 8,000 ft
Temp / Dew
14°C / 14°C
Altimeter
29.83 inHg

Obs: 2026-04-15T03:54:00.000Z

Raw METAR / TAF 
METAR KBOS 150354Z 12004KT 7SM FEW040 BKN080 14/14 A2983 RMK AO2 SLP099 T01440139

TAF KBOS 150010Z 1500/1606 20012KT P6SM BKN120 TEMPO 1500/1502 28015G30KT 5SM -SHRA OVC035 FM150300 22007KT P6SM BKN180 FM150500 23006KT P6SM FEW240 FM151600 09010KT P6SM BKN100 FM151800 09010KT P6SM BKN020 PROB30 1521/1602 2SM -TSRA OVC009CB FM160300 36004KT 3SM BR BKN004

flight Live Traffic

flight_takeoff 214 Departures
flight_land 311 Arrivals

Arrival

BWI KBWI VFR

Baltimore/Washington International Thurgood Marshall Airport

Baltimore, US

Local time
00:44 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
146 ft
Coordinates
39.1754, -76.6683

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 8,000 ft, BKN 11,000 ft, BKN 20,000 ft
Temp / Dew
19°C / 17°C
Altimeter
29.95 inHg

Obs: 2026-04-15T03:54:00.000Z

Raw METAR / TAF 
METAR KBWI 150354Z 00000KT 10SM FEW080 BKN110 BKN200 19/17 A2995 RMK AO2 SLP142 T01940172

TAF KBWI 150307Z 1503/1606 34009KT P6SM BKN080 FM150400 25004KT P6SM FEW070 SCT250 FM151700 23010G18KT P6SM FEW060 SCT250 FM160000 19005KT P6SM FEW100 SCT240

flight Live Traffic

flight_takeoff 94 Departures
flight_land 65 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A29391 BOS → BWI Apr 13, 00:20 UTCApr 13, 02:20 UTC2h 0m - -
2026-04-12 A29391 - Apr 12, 23:55 UTCApr 13, 02:20 UTC2h 25m - -

Performance history

Flights tracked
2
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

SWA3946 frequently asked

Where does flight SWA3946 fly?
SWA3946 (Southwest Airlines) flies from BOS to BWI. View the full route page.
How long is flight SWA3946?
Based on observed flights, SWA3946 takes on average 2h 13m from takeoff to landing.
How often does SWA3946 fly?
SWA3946 has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
Can I track SWA3946 live?
Yes. When SWA3946 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.