Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

SWA3857

Operated by Southwest Airlines

Live map

Live map filtered to SWA3857. 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
03:47 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

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
00:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
160° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
22°C / -1°C
Altimeter
29.91 inHg

Obs: 2026-05-30T06:56:00.000Z

Raw METAR / TAF 
METAR KLAS 300656Z 16005KT 10SM CLR 22/M01 A2991 RMK AO2 SLP109 T02171006

TAF KLAS 300520Z 3006/3112 25009KT P6SM SKC FM301500 VRB05KT P6SM FEW120 FM302300 21008KT P6SM FEW120 FM310300 24007KT P6SM SKC

warning FAA Advisories

  • Closed: !LAS 04/141 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2604281710-2607292300 (Apr 28 at 17:10 UTC. – Jul 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 143 Departures
flight_land 126 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AC3E13 BWI → LAS May 29, 17:55 UTCMay 29, 21:40 UTC3h 45m - -
2026-05-28 AC34BF BWI → LAS May 28, 18:00 UTCMay 28, 21:45 UTC3h 45m - -
2026-05-27 ABB5E2 BWI → LAS May 27, 19:05 UTCMay 27, 23:05 UTC4h 0m - -
2026-05-26 ABAADD BWI → LAS May 26, 18:50 UTCMay 26, 22:50 UTC4h 0m - -
2026-05-25 AC3315 BWI → LAS May 25, 18:15 UTCMay 25, 22:15 UTC4h 0m - -
2026-05-24 AC5A94 BWI → LAS May 24, 15:25 UTCMay 24, 19:30 UTC4h 5m - -
2026-05-22 AC65FB BWI → LAS May 22, 17:50 UTCMay 22, 21:45 UTC3h 55m - -
2026-05-22 AC65FB BWI → LAS May 22, 17:49 UTCMay 22, 21:40 UTC3h 51m +14m +5m
2026-05-21 AC2439 BWI → LAS May 21, 17:55 UTCMay 21, 21:50 UTC3h 55m - -
2026-05-20 ABC432 BWI → LAS May 20, 19:25 UTCMay 20, 23:20 UTC3h 55m - -
2026-05-19 ABAE2C BWI → LAS May 19, 19:45 UTCMay 19, 23:25 UTC3h 40m - -
2026-05-19 ABAE2C BWI → LAS May 19, 19:42 UTCMay 19, 23:26 UTC3h 44m +72m +13m
2026-05-18 AC57AF BWI → LAS May 18, 18:10 UTCMay 18, 22:05 UTC3h 54m - -
2026-05-18 AC57AF BWI → LAS May 18, 18:08 UTCMay 18, 21:59 UTC3h 51m +33m +12m
2026-05-17 ABD90C BWI → LAS May 17, 18:40 UTCMay 17, 22:20 UTC3h 40m - -
2026-05-17 ABD90C BWI → LAS May 17, 18:36 UTCMay 17, 22:16 UTC3h 40m +61m +2m
2026-05-15 AC6668 BWI → LAS May 15, 18:10 UTCMay 15, 22:00 UTC3h 50m - -
2026-05-15 AC6668 BWI → LAS May 15, 18:09 UTCMay 15, 21:50 UTC3h 41m +34m +2m
2026-05-14 AC3731 BWI → LAS May 14, 17:45 UTCMay 14, 21:30 UTC3h 45m - -
2026-05-14 AC3731 BWI → LAS May 14, 17:46 UTCMay 14, 21:25 UTC3h 39m +11m +1m
2026-05-13 ABB5BF BWI → LAS May 13, 19:15 UTCMay 13, 23:10 UTC3h 55m - -
2026-05-13 ABB5BF BWI → LAS May 13, 19:11 UTCMay 13, 23:06 UTC3h 55m +41m +2m
2026-05-12 ABAA1A BWI → LAS May 12, 19:05 UTCMay 12, 23:05 UTC4h 0m - -
2026-05-11 AC6289 BWI → LAS May 11, 17:55 UTCMay 11, 21:50 UTC3h 55m - -
2026-05-11 AC6289 BWI → LAS May 11, 17:53 UTCMay 11, 21:51 UTC3h 58m +18m +6m
2026-05-10 ABB9DF BWI → LAS May 10, 17:49 UTCMay 10, 22:09 UTC4h 20m - -
2026-05-08 ABC07B BWI → LAS May 8, 18:00 UTCMay 8, 22:20 UTC4h 20m - -
2026-05-08 ABC07B BWI → LAS May 8, 17:58 UTCMay 8, 22:15 UTC4h 17m +23m +9m
2026-05-07 AC5B43 BWI → LAS May 7, 17:55 UTCMay 7, 22:10 UTC4h 15m - -
2026-05-06 ABC7C6 BWI → LAS May 6, 19:40 UTCMay 7, 00:30 UTC4h 50m - -

Performance history

Flights tracked
66 showing last 30
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 35
April 2026 31

SWA3857 frequently asked

Where does flight SWA3857 fly?
SWA3857 (Southwest Airlines) flies from BWI to LAS. View the full route page.
How long is flight SWA3857?
Based on observed flights, SWA3857 takes on average 3h 57m from takeoff to landing.
How often does SWA3857 fly?
SWA3857 has been observed flying several times a week in our tracking data. We've recorded 66 flights under this callsign.
Is flight SWA3857 usually on time?
Across recent flights, SWA3857 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3857?
SWA3857 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3857 live?
Yes. When SWA3857 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.