Apparatus

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flight_takeoff Flight

SWA1643

Operated by Southwest Airlines

Live map

Live map filtered to SWA1643. Shown when the flight is currently airborne.

Route airports View route page →

Departure

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
02:49 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
120° / 6 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
21°C / 17°C
Altimeter
30.12 inHg

Obs: 2026-08-29T06:51:00.000Z

Raw METAR / TAF 
METAR KSTL 290651Z 12006KT 10SM FEW250 21/17 A3012 RMK AO2 SLP189 T02110167

TAF KSTL 290520Z 2906/3012 VRB04KT P6SM FEW250 FM291600 16008KT P6SM FEW070 SCT250

flight Live Traffic

flight_takeoff 16 Departures
flight_land 27 Arrivals

Arrival

DCA KDCA VFR

Ronald Reagan Washington National Airport

Washington, US

Local time
03:49 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
15 ft
Coordinates
38.8521, -77.0377

cloud Weather

Wind
350° / 5 kt
Visibility
10 SM
Ceiling
FEW 8,000 ft, FEW 25,000 ft
Temp / Dew
22°C / 19°C
Altimeter
30.12 inHg

Obs: 2026-08-29T06:52:00.000Z

Raw METAR / TAF 
METAR KDCA 290652Z 35005KT 10SM FEW080 FEW250 22/19 A3012 RMK AO2 SLP198 T02220194 $

TAF KDCA 290522Z 2906/3012 36003KT P6SM SKC FM291900 15006KT P6SM SCT070 FM300100 00000KT P6SM FEW070

flight Live Traffic

flight_takeoff 64 Departures
flight_land 66 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AD5460 STL → DCA Jul 26, 12:25 UTCJul 26, 13:35 UTC1h 10m - -
2026-07-26 AD5460 STL → DCA Jul 26, 12:25 UTCJul 26, 13:32 UTC1h 7m +10m +6m
2026-07-25 AC0FDC STL → DCA Jul 25, 19:25 UTCJul 25, 21:40 UTC2h 15m - -
2026-07-24 ABE82C STL → DCA Jul 24, 21:05 UTCJul 24, 23:10 UTC2h 5m - -
2026-07-23 AC7566 STL → DCA Jul 23, 21:07 UTCJul 23, 23:24 UTC2h 17m +17m +15m
2026-07-23 AC7566 STL → DCA Jul 23, 21:10 UTCJul 23, 23:30 UTC2h 20m - -
2026-07-21 A5EA9A STL → DCA Jul 21, 16:40 UTCJul 21, 18:15 UTC1h 35m - -
2026-07-20 AC2859 STL → DCA Jul 20, 21:55 UTCJul 21, 00:10 UTC2h 15m - -
2026-07-19 A200BA - Jul 19, 12:25 UTCJul 19, 13:30 UTC1h 5m - -
2026-07-19 A200BA TUL → HOU Jul 19, 12:20 UTCJul 19, 13:28 UTC1h 8m +5m +7m
2026-07-18 AC2F83 DEN → MSY Jul 18, 19:20 UTCJul 18, 21:35 UTC2h 15m - -
2026-07-17 AC65DC - Jul 17, 21:15 UTCJul 17, 23:25 UTC2h 10m - -
2026-07-16 AC696C - Jul 16, 21:10 UTCJul 16, 23:20 UTC2h 10m - -
2026-07-15 A5CA89 - Jul 15, 16:20 UTCJul 15, 18:00 UTC1h 40m - -
2026-07-14 AAADB2 - Jul 14, 18:50 UTCJul 14, 20:30 UTC1h 40m - -
2026-07-13 ABFD66 DEN → MSY Jul 13, 21:25 UTCJul 13, 23:35 UTC2h 10m - -
2026-07-12 A1C6A8 - Jul 12, 12:25 UTCJul 12, 13:45 UTC1h 20m - -
2026-07-11 ABC0E4 - Jul 11, 19:30 UTCJul 11, 21:40 UTC2h 10m - -
2026-07-10 AC16BB - Jul 10, 21:35 UTCJul 10, 23:50 UTC2h 15m - -
2026-07-09 AC56D9 DEN → MSY Jul 9, 21:05 UTCJul 9, 23:15 UTC2h 10m - -
2026-07-08 A53F20 - Jul 8, 16:20 UTCJul 8, 18:00 UTC1h 40m - -
2026-07-08 A53F20 HOU → STL Jul 8, 16:15 UTCJul 8, 17:48 UTC1h 33m +10m +3m
2026-07-07 AC8EE5 - Jul 7, 16:15 UTCJul 7, 17:55 UTC1h 40m - -
2026-07-06 AC47B7 DEN → MSY Jul 6, 21:15 UTCJul 6, 23:22 UTC2h 7m +25m +7m
2026-07-06 AC47B7 DEN → MSY Jul 6, 21:15 UTCJul 6, 23:35 UTC2h 20m - -
2026-07-05 A5D965 - Jul 5, 12:20 UTCJul 5, 13:30 UTC1h 10m - -
2026-07-04 AC4FD8 PHX → IND Jul 4, 21:45 UTCJul 5, 00:40 UTC2h 55m - -
2026-07-04 AC4FD8 TUL → HOU Jul 4, 21:43 UTCJul 5, 00:42 UTC2h 59m -872m +7m
2026-07-03 ABC0C1 - Jul 3, 21:00 UTCJul 3, 23:20 UTC2h 20m - -
2026-07-02 AC7188 DEN → MSY Jul 2, 21:50 UTCJul 3, 00:05 UTC2h 15m - -

Performance history

Flights tracked
154 showing last 30
Avg arrival delay
+8m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 43
May 2026 47
April 2026 32

SWA1643 frequently asked

Where does flight SWA1643 fly?
SWA1643 (Southwest Airlines) flies from STL to DCA. View the full route page.
How long is flight SWA1643?
Based on observed flights, SWA1643 takes on average 1h 57m from takeoff to landing.
How often does SWA1643 fly?
SWA1643 has been observed flying several times a week in our tracking data. We've recorded 154 flights under this callsign.
Is flight SWA1643 usually on time?
Across recent flights, SWA1643 arrives with an average 8-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA1643?
SWA1643 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA1643 live?
Yes. When SWA1643 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.