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KBWI · BWI · Baltimore, Maryland

Planes near BWI: live flight tracking at Baltimore/Washington International Thurgood Marshall

Baltimore/Washington International Thurgood Marshall (BWI / KBWI) serves Baltimore, Maryland, United States. One of three fields serving the Washington area, inside heavily restricted airspace.

39.175°N, 76.668°W · snapshot written

The live map

Aircraft the volunteer receiver network can currently hear around Baltimore. The frame is fixed on the field; tap or click an aircraft to open its full details.

Nothing here is filtered. Military aircraft, aircraft in the FAA's LADD privacy programme and aircraft using temporary addresses all appear the same way anything else does. Open the full map to pan, zoom and switch layers.

Movements we watched happen

Snapshot written . This page refreshes by itself while it is open.

These are transitions the receiver network actually observed at BWI, each with the time it was seen. Nothing here is guessed from a timetable.

Why there may be fewer departures than arrivals

A departure is only counted once a receiver has seen the aircraft on the ground here first. That guard stops us inventing takeoffs for aircraft that merely flew overhead, and it costs us real ones: hearing an aircraft sitting on an airport surface needs a receiver with line of sight to that surface, which is the hardest reception there is. An arrival only needs the aircraft to have been seen airborne, and airborne coverage is very good.

So at any airport without a clear view of the ground, this list will show fewer departures than actually happened. If you see more arrivals than departures below, read that as a fact about where the antennas are, not about the airport.

Most recent first. Times are UTC. Recording is continuous, so a short list here means quiet hours or a thin view of the surface, not a quiet airport.
TimeMovement FlightAircraft
02:53 UTCArrivalAAL1318A321 · N978UY
02:49 UTCDepartureSWA4247B38M · N8912Q
02:40 UTCDepartureSWA1090B38M · N9021F
02:39 UTCArrivalSWA3003B737 · N295WN
02:35 UTCArrivalSWA3814B738 · N8637A
02:29 UTCDepartureFDX1217A306 · N657FE
02:22 UTCArrivalUAL1114A320 · N483UA
02:20 UTCArrivalSWA4864B738 · N8323C

8 movements in the current recording window.

What appears to be inbound and outbound right now

Where the aircraft in range right now are most likely heading, worked out from their callsigns rather than watched happening.

How this list is built

We take the aircraft the receiver network can currently hear, read the callsign each one is broadcasting, and look that callsign up in an index of the routes it has actually flown before. An entry means this callsign's most commonly observed route ends at BWI. That is a good guide to where a flight is going. It is not a flight plan: nobody has told us today's routing, and we would rather say that than dress an inference up as a schedule.

The consequences are worth knowing. A diversion or an unusual routing will be listed wrong. A charter, a positioning leg, or any flight the index has not seen before is missing entirely. You will occasionally see an aircraft here sitting on the ground on the far side of a continent, which is the method showing its working rather than hiding it. There are no scheduled times or arrival estimates on this page because neither can be computed honestly from what we hold.

For gates, delays and cancellations the airline and the airport are authoritative. This page is for what is actually in the air.

Inbound nearest 20 of 27

Aircraft whose callsign most often ends at BWI, nearest first. Distance is straight line from the field, not track miles.
FlightFrom Altitude Ground speed Distance
DAL2918B739 · N886DNMinneapolisKMSP / MSP2,525 ft228 kt9 nmESE of the field
AAL3216B738 · N855NNMiamiKMIA / MIA20,750 ft449 kt70 nmSSW of the field
SWA1090B38M · N9021FCharlestonKCHS / CHS31,425 ft430 kt104 nmS of the field
SWA160B38M · N8782QOrlandoKMCO / MCO17,250 ft378 kt203 nmWNW of the field
CSB188N751CSBostonKBOS / BOS38,000 ft384 kt236 nmNE of the field
SWA4251B38M · N8956QTampaKTPA / TPA34,000 ft429 kt278 nmNNW of the field
FFT4712A21N · N679FRAtlantaKATL / ATL33,650 ft504 kt367 nmSW of the field
FFT2310N650FROrlandoKMCO / MCO34,975 ft490 kt375 nmSSW of the field
SWA3183B38M · N8852QNorfolkKORF / ORF2,825 ft263 kt519 nmWNW of the field
AAL2251A321 · N163AADallas-Fort WorthKDFW / DFW27,025 ft485 kt525 nmWSW of the field
SWA3196B38M · N8768QProvidence/WarwickKPVD / PVD2,050 ft170 kt526 nmWNW of the field
SWA1475B737 · N499WNJacksonvilleKJAX / JAX32,000 ft471 kt586 nmWSW of the field
SWA235B38M · N8731JLas VegasKLAS / LAS37,000 ft439 kt630 nmSW of the field
SWA1665B38M · N8916QNorfolkKORF / ORF3,900 ft164 kt825 nmWNW of the field
SWA3143B737 · N7746COntarioKONT / ONT900 ft123 kt838 nmW of the field
SWA267B738 · N8611FAustinKAUS / AUS40,000 ft469 kt846 nmW of the field
SWA1534B38M · N8724JSarasota/BradentonKSRQ / SRQ10,425 ft317 kt1,304 nmW of the field
SWA1637B737 · N941WNOrlandoKMCO / MCO36,000 ft442 kt1,588 nmW of the field
SWA4550B737 · N497WNRaleigh/DurhamKRDU / RDUon the ground0 kt1,617 nmWNW of the field
SWA2612N8949QOrlandoKMCO / MCO31,975 ft481 kt1,684 nmW of the field

Outbound nearest 20 of 38

Aircraft whose callsign most often begins at BWI, nearest first. Distance is straight line from the field, not track miles.
FlightTo Altitude Ground speed Distance
UPS1207A306 · N138UPLouisvilleKSDF / SDFon the ground2 kt1 nmN of the field
FDX1217A306 · N657FEMemphisKMEM / MEM34,000 ft403 kt186 nmWSW of the field
SWA172B38M · N8839QOrlandoKMCO / MCO41,000 ft503 kt190 nmWSW of the field
CSB7512B763 · N1487AMiamiKMIA / MIA40,025 ft443 kt314 nmS of the field
FFT2309N648FROrlandoKMCO / MCO34,000 ft450 kt383 nmSSW of the field
SCX3064B738 · N5167ANashvilleKBNA / BNA22,000 ft418 kt441 nmWSW of the field
SWA2070B737 · N455WNGrand RapidsKGRR / GRR5,850 ft270 kt498 nmWNW of the field
UAL791B739 · N69833ChicagoKORD / ORD36,000 ft466 kt533 nmS of the field
SWA693B38M · N8820LDallasKDAL / DAL38,000 ft446 kt647 nmSSW of the field
FFT1665A20N · N396FRMiamiKMIA / MIA9,525 ft303 kt808 nmSSW of the field
SWA164B738 · N8626BAlbanyKALB / ALB10,025 ft317 kt809 nmW of the field
ATN3309B763 · N641AZHoustonKIAH / IAH32,025 ft480 kt856 nmWSW of the field
SWA1040B738 · N8515XNorfolkKORF / ORF39,975 ft430 kt889 nmW of the field
SWA4817B38M · N8722LSarasota/BradentonKSRQ / SRQ36,000 ft468 kt919 nmW of the field
SCX3095B738 · N5237APhoenixKPHX / PHX38,000 ft442 kt922 nmW of the field
SWA4323B738 · N8668ANew OrleansKMSY / MSY40,000 ft424 kt925 nmW of the field
ICE42PB39M · TF-ICBReykjavíkBIKF / KEF35,000 ft547 kt930 nmNE of the field
SWA1576B38M · N8890QAustinKAUS / AUS37,000 ft501 kt995 nmWNW of the field
SWA898B38M · N8989LCharlestonKCHS / CHS4,975 ft269 kt1,041 nmWSW of the field
SWA3065B38M · N8891QBostonKBOS / BOS14,875 ft388 kt1,063 nmWSW of the field

About Baltimore/Washington International Thurgood Marshall

  • ICAO codeKBWI
  • IATA codeBWI
  • ServesBaltimore
  • RegionMaryland, United States
  • Coordinates39.175°N, 76.668°W

Baltimore/Washington International sits between Baltimore and Washington, and shares the region with Reagan National and Dulles. The whole area sits under some of the most restricted airspace in the United States, with permanent prohibitions and special flight rules that shape every route in and out. Very little here is casual.

Watch what does not happen. Light aircraft that would wander freely almost anywhere else follow narrow defined paths here, and the empty zones on the map are as informative as the busy ones.

What the codes mean

Airports carry two identifiers and they are not interchangeable. BWI is the IATA code: three letters, the one printed on a boarding pass and a baggage tag, assigned for commercial purposes and reused across the world without any geographic logic. KBWI is the ICAO code: four letters, used by air traffic control, flight planning systems and trackers like this one. Its first letter, K, marks the contiguous United States, because ICAO allocates the code space by region.

The callsigns in the lists above are a third thing again. A callsign is what the crew typed into the transponder for this leg, so it changes flight by flight, while the registration and the 24-bit hex address stay with the airframe. When a callsign and a registration disagree, the registration is usually the more reliable of the two.

How to read the numbers

Altitude is pressure altitude, which is what the aircraft's air data system reads with a standard pressure setting. It is not height above the ground and it is not always the altitude the crew is flying to. Near Baltimore that gap is most obvious on approach, when a tracker can show a figure that does not match what is on the flight deck.

Ground speed is speed across the earth, not through the air. A strong tailwind can add a hundred knots or more to it without the aircraft flying any faster, which is why two aircraft at the same level going opposite ways can show wildly different numbers. Track is the direction of travel over the ground, which is not the direction the nose is pointing when there is any crosswind at all.

Aircraft go missing from this map for reasons that have nothing to do with the aircraft. Reception is line of sight, so terrain and distance cut it off abruptly; a good deal of light aviation in the United States broadcasts on 978 MHz rather than 1090 MHz; and plenty of aircraft, including gliders and older light types, carry no ADS-B at all and are not required to. How ADS-B works covers all of that properly.

Other airports on the map

The nearest fields with their own live page:

Watch it happen live

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