Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

SWA21

Operated by Southwest Airlines

Live map

Live map filtered to SWA21. 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
03:54 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
146 ft
Coordinates
39.1754, -76.6683

cloud Weather

Wind
290° / 3 kt
Visibility
10 SM
Ceiling
FEW 3,400 ft, BKN 8,500 ft, BKN 25,000 ft
Temp / Dew
19°C / 17°C
Altimeter
30.20 inHg

Obs: 2026-08-30T06:54:00.000Z

Raw METAR / TAF 
METAR KBWI 300654Z 29003KT 10SM FEW034 BKN085 BKN250 19/17 A3020 RMK AO2 SLP226 T01940167 $

TAF KBWI 300528Z 3006/3112 00000KT P6SM FEW080 FM301500 21008KT P6SM SCT080 FM310000 00000KT P6SM SCT070

flight Live Traffic

flight_takeoff 9 Departures
flight_land 24 Arrivals

Arrival

ISP KISP

Long Island MacArthur Airport

Islip, US

Local time
03:54 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
99 ft
Coordinates
40.7963, -73.1017

flight Live Traffic

flight_takeoff 2 Departures
flight_land 1 Arrivals

schedule Forecast (TAF) 

TAF KISP 300539Z 3006/3106 VRB03KT P6SM FEW150 SCT250 FM301400 23009KT P6SM SCT070 SCT150 BKN250 FM301800 22011G19KT P6SM VCSH SCT070 BKN150 FM302200 23009KT 6SM -SHRA BR SCT045 BKN150 PROB30 3023/3103 3SM TSRA BKN025CB FM310400 32004KT P6SM VCSH SCT035 BKN100

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-22 AC48F2 BWI → ISP Jul 22, 18:45 UTCJul 22, 20:15 UTC1h 30m - -
2026-07-22 AC48F2 BWI → ISP Jul 22, 18:40 UTCJul 22, 20:10 UTC1h 30m +10m +2m
2026-07-21 AC1AFA BWI → ISP Jul 21, 18:40 UTCJul 21, 20:10 UTC1h 30m - -
2026-07-15 AC61BC - Jul 15, 18:45 UTCJul 15, 20:15 UTC1h 30m - -
2026-07-14 AC3751 PHX → SMF Jul 14, 19:25 UTCJul 14, 20:50 UTC1h 25m - -
2026-07-08 AC65FB PHX → SMF Jul 8, 19:00 UTCJul 8, 20:30 UTC1h 30m - -
2026-07-07 ABB601 BWI → ISP Jul 7, 18:40 UTCJul 7, 20:10 UTC1h 30m - -
2026-05-31 AB6316 BWI → ISP May 31, 18:30 UTCMay 31, 19:10 UTC40m - -
2026-05-30 A27737 BWI → ISP May 30, 18:15 UTCMay 30, 18:55 UTC40m - -
2026-05-30 A27737 BWI → ISP May 30, 18:11 UTCMay 30, 18:56 UTC45m +46m +9m
2026-05-30 A27737 BWI → ISP May 30, 14:10 UTCMay 30, 16:40 UTC2h 30m - -
2026-05-23 A2597F BWI → ISP May 23, 20:45 UTCMay 23, 21:35 UTC50m - -
2026-05-23 A2597F BWI → ISP May 23, 14:20 UTCMay 23, 17:00 UTC2h 40m - -
2026-05-17 ABB8EA BWI → ISP May 17, 18:01 UTCMay 17, 18:30 UTC30m - -
2026-05-17 ABB8EA BWI → ISP May 17, 18:00 UTCMay 17, 18:48 UTC48m +10m +9m
2026-05-16 AD7828 BWI → ISP May 16, 18:10 UTCMay 16, 18:55 UTC45m - -
2026-05-16 AD7828 BWI → ISP May 16, 18:10 UTCMay 16, 18:53 UTC43m +45m +9m
2026-05-16 AD7828 BWI → ISP May 16, 14:16 UTCMay 16, 16:45 UTC2h 30m - -
2026-05-10 AC48D3 BWI → ISP May 10, 21:00 UTCMay 10, 21:40 UTC40m - -
2026-05-10 AC48D3 BWI → ISP May 10, 20:54 UTCMay 10, 21:38 UTC44m +184m +9m
2026-05-09 AAADF8 BWI → ISP May 9, 17:30 UTCMay 9, 18:15 UTC45m - -
2026-05-09 AAADF8 BWI → ISP May 9, 17:27 UTCMay 9, 18:13 UTC46m +2m +4m
2026-05-09 AAADF8 BWI → ISP May 9, 14:10 UTCMay 9, 16:50 UTC2h 40m - -
2026-05-03 AC41CE BWI → ISP May 3, 19:00 UTCMay 3, 19:45 UTC45m - -
2026-05-02 AD0F29 BWI → ISP May 2, 18:10 UTCMay 2, 18:55 UTC45m - -
2026-05-02 AD0F29 BWI → ISP May 2, 14:15 UTCMay 2, 16:45 UTC2h 30m - -
2026-04-26 AC5ADA BWI → ISP Apr 26, 18:20 UTCApr 26, 19:10 UTC50m - -
2026-04-25 AAAA64 BWI → ISP Apr 25, 18:25 UTCApr 25, 19:15 UTC50m - -
2026-04-25 AAAA64 BWI → ISP Apr 25, 14:15 UTCApr 25, 16:35 UTC2h 20m - -
2026-04-19 ABB54F BWI → ISP Apr 19, 18:25 UTCApr 19, 19:05 UTC40m - -

Performance history

Flights tracked
34 showing last 30
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 3 months

Month Flights tracked
July 2026 7
May 2026 19
April 2026 8

SWA21 frequently asked

Where does flight SWA21 fly?
SWA21 (Southwest Airlines) flies from BWI to ISP. View the full route page.
How long is flight SWA21?
Based on observed flights, SWA21 takes on average 1h 16m from takeoff to landing.
How often does SWA21 fly?
SWA21 has been observed flying several times a week in our tracking data. We've recorded 34 flights under this callsign.
Is flight SWA21 usually on time?
Across recent flights, SWA21 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA21?
SWA21 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA21 live?
Yes. When SWA21 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.