Apparatus

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flight_takeoff Flight

SWA1873

Operated by Southwest Airlines

Live map

Live map filtered to SWA1873. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BWI KBWI VFR

Baltimore/Washington International Thurgood Marshall Airport

Baltimore, US

Local time
03:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
146 ft
Coordinates
39.1754, -76.6683

cloud Weather

Wind
240° / 7 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
19°C / 10°C
Altimeter
29.78 inHg

Obs: 2026-05-30T06:54:00.000Z

Raw METAR / TAF 
METAR KBWI 300654Z 24007KT 10SM FEW250 19/10 A2978 RMK AO2 SLP081 T01890100 $

TAF KBWI 300538Z 3006/3112 27006KT P6SM SCT250 FM300800 33008G15KT P6SM FEW150 FM301200 34012G24KT P6SM SKC FM302100 36012G19KT P6SM FEW250 FM302200 36011KT P6SM FEW150 FM310000 01006KT P6SM FEW210 FM310800 00000KT P6SM SKC

flight Live Traffic

flight_takeoff 20 Departures
flight_land 24 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
03:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
170° / 8 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft, BKN 8,000 ft, BKN 11,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.59 inHg
Wx
-RA

Obs: 2026-05-30T06:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300654Z 17008KT 10SM -RA SCT050 BKN080 BKN110 14/12 A2959 RMK AO2 RAB43 SLP019 P0000 T01390117

TAF KBOS 300537Z 3006/3112 12012G20KT P6SM -SHRA OVC040 FM300700 08013KT P6SM BKN030 FM301000 36020G32KT P6SM VCSH SCT010 OVC015 FM301200 03025G44KT 3SM RA BR SCT008 OVC010 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250

flight Live Traffic

flight_takeoff 37 Departures
flight_land 43 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AAADDC BWI → BOS May 29, 14:55 UTCMay 29, 17:20 UTC2h 25m - -
2026-05-29 AAADDC BWI → BOS May 29, 14:52 UTCMay 29, 17:36 UTC2h 44m +32m +9m
2026-05-28 A5958C BWI → BOS May 28, 14:45 UTCMay 28, 17:10 UTC2h 25m - -
2026-05-28 A5958C BWI → BOS May 28, 14:41 UTCMay 28, 17:24 UTC2h 43m +21m -9m
2026-05-27 AC8777 BWI → BOS May 27, 14:35 UTCMay 27, 17:05 UTC2h 30m - -
2026-05-27 AC8777 BWI → BOS May 27, 14:33 UTCMay 27, 17:23 UTC2h 50m +13m -1m
2026-05-26 AC929C BWI → BOS May 26, 14:40 UTCMay 26, 17:09 UTC2h 30m - -
2026-05-24 A1D93B BWI → BOS May 24, 15:45 UTCMay 24, 18:10 UTC2h 25m - -
2026-05-24 A1D93B BWI → BOS May 24, 15:42 UTCMay 24, 18:36 UTC2h 54m +27m +12m
2026-05-23 AC8B2E BWI → BOS May 23, 14:40 UTCMay 23, 17:10 UTC2h 30m - -
2026-05-23 AC8B2E BWI → BOS May 23, 14:39 UTCMay 23, 17:35 UTC2h 56m +9m +11m
2026-05-22 AAA96F BWI → BOS May 22, 14:50 UTCMay 22, 17:10 UTC2h 20m - -
2026-05-21 AA76EF BWI → BOS May 21, 15:10 UTCMay 21, 17:30 UTC2h 20m - -
2026-05-21 AA76EF BWI → BOS May 21, 15:05 UTCMay 21, 17:59 UTC2h 54m +45m +18m
2026-05-20 A5EE51 BWI → BOS May 20, 14:30 UTCMay 20, 17:00 UTC2h 30m - -
2026-05-18 AC789B BWI → BOS May 18, 14:25 UTCMay 18, 16:50 UTC2h 25m - -
2026-05-18 AC789B BWI → BOS May 18, 14:25 UTCMay 18, 17:12 UTC2h 47m +5m +4m
2026-05-17 A1FD03 BWI → BOS May 17, 15:35 UTCMay 17, 18:01 UTC2h 25m - -
2026-05-17 A1FD03 BWI → BOS May 17, 15:35 UTCMay 17, 18:21 UTC2h 46m +20m +2m
2026-05-15 AC8777 BWI → BOS May 15, 14:40 UTCMay 15, 17:00 UTC2h 19m - -
2026-05-15 AC8777 BWI → BOS May 15, 14:37 UTCMay 15, 17:22 UTC2h 45m +17m +12m
2026-05-14 A1D1D0 BWI → BOS May 14, 15:05 UTCMay 14, 17:25 UTC2h 20m - -
2026-05-14 A1D1D0 BWI → BOS May 14, 15:05 UTCMay 14, 17:45 UTC2h 40m +45m +1m
2026-05-12 A5958C BWI → BOS May 12, 14:50 UTCMay 12, 17:10 UTC2h 20m - -
2026-05-11 AAA68A BWI → BOS May 11, 14:40 UTCMay 11, 17:00 UTC2h 21m - -
2026-05-10 A318EA BWI → BOS May 10, 15:15 UTCMay 10, 17:34 UTC2h 20m - -
2026-05-10 A318EA BWI → BOS May 10, 15:10 UTCMay 10, 17:54 UTC2h 44m -5m -3m
2026-05-09 ACA01A BWI → BOS May 9, 14:40 UTCMay 9, 17:00 UTC2h 20m - -
2026-05-09 ACA01A BWI → BOS May 9, 14:38 UTCMay 9, 17:20 UTC2h 42m +8m +1m
2026-05-05 A63388 BWI → BOS May 5, 14:30 UTCMay 5, 16:50 UTC2h 20m - -

Performance history

Flights tracked
63 showing last 30
Avg arrival delay
+5m
On-time arrival
92% 92% on time
Aircraft used
16

Monthly activity 2 months

Month Flights tracked
May 2026 37
April 2026 26

SWA1873 frequently asked

Where does flight SWA1873 fly?
SWA1873 (Southwest Airlines) flies from BWI to BOS. View the full route page.
How long is flight SWA1873?
Based on observed flights, SWA1873 takes on average 2h 33m from takeoff to landing.
How often does SWA1873 fly?
SWA1873 has been observed flying several times a week in our tracking data. We've recorded 63 flights under this callsign.
Is flight SWA1873 usually on time?
Across recent flights, SWA1873 arrives with an average 5-minute delay. 92% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA1873?
SWA1873 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA1873 live?
Yes. When SWA1873 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.