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SWA4521

BWI → RIC · Boeing 737-800 · Southwest Airlines

For travellers

Departure · Baltimore (BWI)

Gate A1
Scheduled 01 Oct 16:40 · Departed 01 Oct 17:19 · +39 min
Board status: Departed
Airborne since 01 Oct 17:28 (ADS-B)

Board data from bwi, updated 1013 min ago; times local to each airport.

Flight

Status
Completed (landing presumed)
Arrival confirmed via
Inferred (no confirmation)
Departure
Baltimore/Washington International Thurgood Marshall Airport (BWI) — Baltimore, United States
Scheduled departure
2026-10-01 20:40 UTC
Departed
2026-10-01 21:28 UTC
Arrival
Richmond International Airport (RIC) — Richmond, United States
Also flies as
WN4521
Distance flown
228 km
Straight-line distance
194 km
Approach distance
103 km

Aircraft

Registration
N8549Z
Type
Boeing 737-800
Seats
175 total (175 Economy)
CO2 (EMEP est., total)
8.1 t (46 kg/pax Economy)

Altitude & speed

Max altitude
13,925 ft
Max ground speed
366 kt
Tracked
26m · 227 km
Altitude (ft, max 13,925)
07,52015,0390m
Ground speed (kt, max 366)
01983950m
Altitude (ft, max 13,925)
07,52015,0390m
Ground speed (kt, max 366)
01983950m

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 21:28 UTC SWA4521 BWI → RIC
Baltimore → Richmond
 N8549Z Boeing 737-800 Completed (landing presumed) 228 km
2026-09-30 17:46 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N7820L Boeing 737-700 Completed 579 km
2026-09-29 15:29 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N943WN Boeing 737-700 Completed (landing presumed) 566 km
2026-09-29 01:52 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N295WN Boeing 737-700 Completed 576 km
2026-09-26 18:16 UTC SWA4521 PSP → SMF
Palm Springs → Sacramento
 N556WN Boeing 737-700 Completed 776 km
2026-09-26 02:22 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N7743B Boeing 737-700 Completed 590 km
2026-09-25 02:47 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N229WN Boeing 737-700 Completed 573 km
2026-09-23 15:48 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N932WN Boeing 737-700 Completed 572 km
2026-09-22 16:04 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N486WN Boeing 737-700 Completed (landing presumed) 576 km
2026-09-22 01:24 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N7858A Boeing 737-700 Completed 572 km
2026-09-19 18:04 UTC SWA4521 PSP → SMF
Palm Springs → Sacramento
 N486WN Boeing 737-700 Completed 855 km
2026-09-19 02:42 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N563WN Boeing 737-700 Completed 591 km
2026-09-18 03:49 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N929WN Boeing 737-700 Completed 594 km
2026-09-16 15:00 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N442WN Boeing 737-700 Completed 600 km
2026-09-15 15:18 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N253WN Boeing 737-700 Completed (landing presumed) 603 km
2026-09-15 01:27 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N954WN Boeing 737-700 Completed 611 km
2026-09-12 18:12 UTC SWA4521 PSP → SMF
Palm Springs → Sacramento
 N942WN Boeing 737-700 Completed 807 km
2026-09-12 01:09 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N7843A Boeing 737-700 Completed 618 km
2026-09-11 01:45 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N299WN Boeing 737-700 Completed 603 km
2026-09-09 15:08 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N951WN Boeing 737-700 Completed (landing presumed) 622 km
2026-09-08 01:05 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N277WN Boeing 737-700 Completed 589 km
2026-09-05 18:08 UTC SWA4521 PSP → SMF
Palm Springs → Sacramento
 N213WN Boeing 737-700 Completed 832 km
2026-09-05 06:08 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N7860A Boeing 737-700 Completed 592 km
2026-09-04 23:35 UTC SWA4521 PHX → SFO
Phoenix → San Francisco
 N7749B Boeing 737-700 Completed 1126 km
2026-09-04 01:49 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N919WN Boeing 737-700 Completed 591 km
2026-09-02 16:02 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N278WN Boeing 737-700 Completed 598 km
2026-09-01 15:14 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N454WN Boeing 737-700 Completed (landing presumed) 616 km
2026-09-01 02:25 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N476WN Boeing 737-700 Completed 585 km
2026-08-29 18:05 UTC SWA4521 PSP → SMF
Palm Springs → Sacramento
 N294WN Boeing 737-700 Completed 848 km
2026-08-29 01:23 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N225WN Boeing 737-700 Completed 606 km
2026-08-28 01:21 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N288WN Boeing 737-700 Completed 590 km
2026-08-26 15:07 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N566WN Boeing 737-700 Completed (landing presumed) 644 km
2026-08-25 15:29 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N561WN Boeing 737-700 Completed (landing presumed) 626 km
2026-08-25 01:01 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N7844A Boeing 737-700 Completed 596 km
2026-08-22 18:20 UTC SWA4521 PSP → SMF
Palm Springs → Sacramento
 N906WN Boeing 737-700 Completed 1271 km
2026-08-22 02:32 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N943WN Boeing 737-700 Completed 857 km
2026-08-21 01:31 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N936WN Boeing 737-700 Completed 679 km
2026-08-19 15:06 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N208WN Boeing 737-700 Completed (landing presumed) 1096 km
2026-08-18 15:12 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N219WN Boeing 737-700 Completed ~1867 km est. (1347 km recorded)
2026-08-18 01:01 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N467WN Boeing 737-700 Completed 673 km
2026-08-15 01:04 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N482WN Boeing 737-700 Completed ~2177 km est. (877 km recorded)
2026-08-12 15:42 UTC SWA4521 SFO → BUR
San Francisco → Burbank
 N240WN Boeing 737-700 Completed 827 km

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