YAFT.LIVE

SWA439

MDW → DCA · Boeing 737-800 · Southwest Airlines

For travellers

Departure · Chicago (MDW)

Gate A15
Scheduled 01 Oct 11:10 · Departed 01 Oct 11:20 · +10 min
Board status: Active
Airborne since 01 Oct 11:28 (ADS-B)

Arrival · Washington (DCA)

Terminal 1 · Gate A6
Scheduled 01 Oct 14:00 · Landed 01 Oct 13:49 · early
Board status: InGate
Landed 01 Oct 13:49 (ADS-B)

Board data from mdw, mwaa, updated 738 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Chicago Midway International Airport (MDW) — Chicago, United States
Scheduled departure
2026-10-01 16:10 UTC
Departed
2026-10-01 16:28 UTC
Arrival
Ronald Reagan Washington National Airport (DCA) — Washington, United States
Scheduled arrival
2026-10-01 18:00 UTC
Estimated arrival
2026-10-01 17:55 UTC
Also flies as
WN439
Distance flown
1036 km
Straight-line distance
964 km
Approach distance
67 km

Aircraft

Registration
N8547V
Type
Boeing 737-800
Seats
175 total (175 Economy)
CO2 (EMEP est., total)
27.5 t (157 kg/pax Economy)

Altitude & speed

Max altitude
39,000 ft
Max ground speed
514 kt
Tracked
1h 21m · 1,028 km
Altitude (ft, max 39,000)
021,06042,1200m30m1h 0m
Ground speed (kt, max 514)
02785550m30m1h 0m
Altitude (ft, max 39,000)
021,06042,1200m1h 0m
Ground speed (kt, max 514)
02785550m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Southwest Airlines (SWA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-01 16:28 UTC SWA439 MDW → DCA
Chicago → Washington
 N8547V Boeing 737-800 Completed 1036 km
2026-10-01 00:10 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8906K Boeing 737 MAX 8 Completed 900 km
2026-09-30 00:02 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N941WN Boeing 737-700 Completed (landing presumed) 902 km
2026-09-29 20:42 UTC SWA439 JAX → BWI
Jacksonville → Baltimore
 N941WN Boeing 737-700 Completed 1098 km
2026-09-28 01:26 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8513F Boeing 737-800 Completed 862 km
2026-09-26 23:51 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8583Z Boeing 737-800 Completed 866 km
2026-09-25 15:07 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8862Q Boeing 737 MAX 8 Completed 903 km
2026-09-24 14:31 UTC SWA439 DEN → BZN
Denver → Bozeman
 N9007K Boeing 737 MAX 8 Completed 908 km
2026-09-23 23:40 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N479WN Boeing 737-700 Completed 878 km
2026-09-22 23:58 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N276WN Boeing 737-700 Completed 866 km
2026-09-21 01:54 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N886GK Boeing 737 MAX 8 Completed 907 km
2026-09-19 23:44 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8808Q Boeing 737 MAX 8 Completed 936 km
2026-09-18 15:52 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8952Q Boeing 737 MAX 8 Completed 961 km
2026-09-17 14:58 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8862Q Boeing 737 MAX 8 Completed 980 km
2026-09-17 00:56 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N942WN Boeing 737-700 Completed 937 km
2026-09-16 01:03 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N250WN Boeing 737-700 Completed 931 km
2026-09-14 14:39 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8917Q Boeing 737 MAX 8 Completed 972 km
2026-09-14 02:21 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8750Q Boeing 737 MAX 8 Completed 899 km
2026-09-13 01:22 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8681M Boeing 737-800 Completed 940 km
2026-09-11 14:53 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8874Q Boeing 737 MAX 8 Completed 982 km
2026-09-10 15:19 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8970Q Boeing 737 MAX 8 Completed 962 km
2026-09-09 23:57 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N7880D Boeing 737-700 Completed 926 km
2026-09-07 14:32 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8945Q Boeing 737 MAX 8 Completed 936 km
2026-09-07 01:42 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N291WN Boeing 737-700 Completed 876 km
2026-09-05 23:47 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8678E Boeing 737-800 Completed 881 km
2026-09-04 14:49 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8988S Boeing 737 MAX 8 Incomplete (signal lost) ~906 km est. (659 km recorded)
2026-09-03 15:25 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8992L Boeing 737 MAX 8 Completed 962 km
2026-09-01 23:43 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N245WN Boeing 737-700 Completed 946 km
2026-08-31 01:46 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N9004H Boeing 737 MAX 8 Completed 947 km
2026-08-29 23:47 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8711Q Boeing 737 MAX 8 Completed 923 km
2026-08-28 14:58 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8966S Boeing 737 MAX 8 Completed 989 km
2026-08-27 15:31 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8902Q Boeing 737 MAX 8 Completed 950 km
2026-08-26 23:48 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N7860A Boeing 737-700 Completed 919 km
2026-08-26 00:23 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N265WN Boeing 737-700 Completed 924 km
2026-08-24 14:53 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8961K Boeing 737 MAX 8 Completed 950 km
2026-08-24 01:56 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8897K Boeing 737 MAX 8 Completed 891 km
2026-08-23 00:58 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8677A Boeing 737-800 Completed 1880 km
2026-08-21 15:00 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8960L Boeing 737 MAX 8 Completed 1118 km
2026-08-20 14:46 UTC SWA439 DEN → BZN
Denver → Bozeman
 N9012J Boeing 737 MAX 8 Completed ~3696 km est. (2816 km recorded)
2026-08-19 23:45 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N7741C Boeing 737-700 Completed 1411 km
2026-08-18 20:48 UTC SWA439 JAX → SDF
Jacksonville → Louisville
 N297WN Boeing 737-700 Completed 3862 km
2026-08-17 14:49 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8740A Boeing 737 MAX 8 Completed 1296 km
2026-08-17 02:32 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N8581Z Boeing 737-800 Completed 1368 km
2026-08-15 16:24 UTC SWA439 LAS → SDF
Las Vegas → Louisville
 N8665D Boeing 737-800 Completed 6510 km
2026-08-14 14:32 UTC SWA439 DEN → BZN
Denver → Bozeman
 N8682B Boeing 737-800 Completed ~3184 km est. (1157 km recorded)
2026-08-13 00:05 UTC SWA439 BWI → SDF
Baltimore → Louisville
 N913WN Boeing 737-700 Completed ~2086 km est. (963 km recorded)
2026-08-11 23:21 UTC SWA439 BWI → BWI
Baltimore → Baltimore
 N959WN Boeing 737-700 Completed ~1 km est. (1 km recorded)

← Back to the live map