Unstable approach — SWA4148

KBWI · 04

2026-06-23 03:18 UTC· KSAN → KBWI· SOUTHWEST AIRLINES CO· B737

SWA4148 (Southwest Airlines) was operating from KSAN to KBWI on 2026-06-23. SkyMeter detected a low approach-stability score at Baltimore/Washington International Thurgood Marshall Airport (KBWI) on runway 04 at 03:18 UTC. Trace data at the event: 1256 ft AGL, 155 kt GS. METAR at the time reported 6 kt wind, 1 kt crosswind component, 16,093 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • SECURITY6/0092 2026-01-04 00:01Z – 2026-07-04 23:59Z SFC–500 ft

    CALEXICO, CA, Saturday, January 3, 2026 through Saturday, July 4, 2026 Local

    View FAA NOTAM →
  • SECURITY6/0091 2026-01-04 00:01Z – 2026-07-04 23:59Z SFC–500 ft

    Coyote Wells, CA, Saturday, January 3, 2026 through Saturday, July 4, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4160 2026-02-14 08:00Z – 2026-08-15 06:59Z SFC–400 ft

    Chula Vista, CA, Saturday, February 14, 2026 through Friday, August 14, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3954 2026-06-01 00:00Z – 2026-07-20 23:59Z

    STILLWATER, OK, Monday, June 1, 2026 through Monday, July 20, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/3996 2026-06-01 00:00Z – 2026-07-20 23:59Z

    OKLAHOMA CITY, OK, Monday, June 1, 2026 through Monday, July 20, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/4114 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    LOUISVILLE, KY, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4131 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    MYRTLE BEACH, SC, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3968 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    Winston Salem, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3970 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    White Sulphur Springs, WV, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3971 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    Winston Salem, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3979 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    ATLANTA, GA, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/3980 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    CHATTANOOGA, TN, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3990 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    CHATTANOOGA, TN, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3991 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    MARIETTA, GA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4125 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    MILFORD, OH, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4120 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    CINNCINATI, OH, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4001 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    GREENSBORO, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4118 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    CARMEL, IN, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4004 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    CHARLOTTE, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4005 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    Greensboro, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4116 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    LOUISVILLE, KY, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4157 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    PRAIRIE VILLAGE, KS, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4162 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Kansas City, MO, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4022 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    OKLAHOMA CITY, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4025 2026-06-01 05:00Z – 2026-07-21 04:59Z

    DENTON, TX, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/4009 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    FRISCO, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4008 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    FRISCO, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4002 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    FORT WORTH, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4119 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    NASHVILLE, TN, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3999 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    ARLINGTON, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4121 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Nashville, TN, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3997 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    NORMAN, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4141 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Tulsa, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4146 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Lawrence, KS, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4149 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Lawrence, KS, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4151 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Kansas City, MO, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4154 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Kansas City, KS, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4155 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Riverside, MO, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3952 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    Stillwater, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4161 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    St, Louis, MO, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4019 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    IRVING, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3948 2026-06-01 07:00Z – 2026-07-21 06:59Z

    MESA, AZ, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/3966 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    Mesa, AZ, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4183 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4202 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4203 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/6444 2026-06-09 05:01Z – 2026-06-28 04:59Z SFC–1,000 ft

    Kansas City, MO, Tuesday, June 9, 2026 through Saturday, June 27, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/7402 2026-06-10 20:57Z – 2026-06-23 04:00Z SFC–8,500 ft

    34NM NE TRINIDAD, CO, Wednesday, June 10, 2026 through Tuesday, June 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7478 2026-06-11 03:12Z – 2026-06-24 04:00Z SFC–11,500 ft

    20NM N NUCLA, CO, Thursday, June 11, 2026 through Wednesday, June 24, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7479 2026-06-11 03:19Z – 2026-06-24 04:00Z SFC–11,500 ft

    10NM NW NUCLA, CO, Thursday, June 11, 2026 through Wednesday, June 24, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7481 2026-06-11 14:00Z – 2026-06-24 03:00Z SFC–8,500 ft

    34NM NE TRINIDAD, CO, Thursday, June 11, 2026 through Wednesday, June 24, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7811 2026-06-12 03:18Z – 2026-06-25 04:00Z SFC–12,500 ft

    29NM SE GLENWOOD SPRINGS, CO, Friday, June 12, 2026 through Thursday, June 25, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7863 2026-06-12 14:00Z – 2026-06-24 05:00Z SFC–14,000 ft

    80NM N SILVER CITY, NM, Friday, June 12, 2026 through Wednesday, June 24, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7894 2026-06-12 14:43Z – 2026-06-25 04:00Z SFC–14,000 ft

    80NM N SILVER CITY, NM, Friday, June 12, 2026 through Thursday, June 25, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8547 2026-06-16 02:03Z – 2026-06-30 03:00Z SFC–6,000 ft

    3.1NM S CALIMESA, CA, Tuesday, June 16, 2026 through Tuesday, June 30, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8549 2026-06-16 02:58Z – 2026-06-30 04:00Z SFC–12,000 ft

    12NM NE GRAND JUNCTION, CO, Tuesday, June 16, 2026 through Tuesday, June 30, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8709 2026-06-16 17:25Z – 2026-06-29 00:15Z SFC–6,000 ft

    3.1NM S CALIMESA, CA, Tuesday, June 16, 2026 through Monday, June 29, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/8212 2026-06-17 04:01Z – 2026-07-17 03:59Z SFC–400 ft

    Kennesaw, GA, Wednesday, June 17, 2026 through Thursday, July 16, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/8795 2026-06-17 15:00Z – 2026-06-29 04:00Z SFC–11,000 ft

    58NM S ST. GEORGE, UT, Wednesday, June 17, 2026 through Monday, June 29, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8796 2026-06-17 15:00Z – 2026-06-29 04:00Z SFC–11,500 ft

    65NM SE CEDAR CITY, UT, Wednesday, June 17, 2026 through Monday, June 29, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9123 2026-06-18 12:00Z – 2026-06-30 05:00Z SFC–14,000 ft

    80NM N SILVER CITY, NM, Thursday, June 18, 2026 through Tuesday, June 30, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9124 2026-06-18 14:00Z – 2026-07-01 04:00Z SFC–15,000 ft

    10NM N LOS ALAMOS, NM, Thursday, June 18, 2026 through Wednesday, July 1, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9125 2026-06-18 14:00Z – 2026-07-02 04:00Z SFC–10,000 ft

    45NM E MESA, AZ, Thursday, June 18, 2026 through Thursday, July 2, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9269 2026-06-18 19:00Z – 2026-06-30 04:00Z SFC–11,000 ft

    39NM NW MESQUITE, NV, Thursday, June 18, 2026 through Tuesday, June 30, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9342 2026-06-20 00:21Z – 2026-07-02 04:00Z SFC–13,500 ft

    30NM N SILVER CITY, NM, Saturday, June 20, 2026 through Thursday, July 2, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9356 2026-06-20 13:00Z – 2026-07-03 04:00Z SFC–11,000 ft

    46 NM NW MESQUITE, NV, Saturday, June 20, 2026 through Friday, July 3, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9359 2026-06-20 13:00Z – 2026-07-03 04:00Z SFC–11,000 ft

    39 NM NW MESQUITE, NV, Saturday, June 20, 2026 through Friday, July 3, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9412 2026-06-20 17:53Z – 2026-07-03 04:00Z SFC–11,000 ft

    27NM SW PROVO, UT, Saturday, June 20, 2026 through Friday, July 3, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9420 2026-06-20 21:25Z – 2026-07-04 04:00Z SFC–12,000 ft

    40NM SE ALBUQUERQUE, NM, Saturday, June 20, 2026 through Saturday, July 4, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9456 2026-06-21 13:00Z – 2026-07-05 04:00Z SFC–12,000 ft

    40NM SE ALBUQUERQUE, NM, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9457 2026-06-21 13:00Z – 2026-07-04 04:00Z SFC–12,000 ft

    39 NM NW MESQUITE, NV, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9458 2026-06-21 13:00Z – 2026-07-04 04:00Z SFC–12,000 ft

    37NM NW MESQUITE, NV, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9455 2026-06-21 14:00Z – 2026-07-05 04:00Z SFC–9,000 ft

    14NM E PAYSON, AZ, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9460 2026-06-21 14:00Z – 2026-07-04 04:00Z SFC–11,000 ft

    27NM SW PROVO, UT, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9496 2026-06-21 14:00Z – 2026-07-05 03:00Z SFC–13,000 ft

    33NM W SHOW LOW, AZ, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/9423 2026-06-22 13:00Z – 2026-06-27 01:00Z SFC–1,000 ft

    Williamsburg, VA, Monday, June 22, 2026 through Friday, June 26, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/9548 2026-06-22 14:00Z – 2026-07-05 04:00Z SFC–10,000 ft

    16NM NE SAN CARLOS, AZ, Monday, June 22, 2026 through Sunday, July 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9865 2026-06-23 00:39Z – 2026-06-24 04:00Z SFC–6,500 ft

    17NM NE SCOTTSDALE, AZ, Tuesday, June 23, 2026 through Wednesday, June 24, 2026 UTC

    View FAA NOTAM →

SkyMeter cross-referenced this flight against FAA-published TFRs that were active during its window and within its geographic bounding box. Overlap doesn't necessarily mean violation — the aircraft may have been outside the TFR’s precise polygon or flying under air-traffic-control coordination.

Pilot review data

  • Runway 04
  • 1256 ft AGL at event
  • 155 kt ground speed
  • 0 fpm vertical
  • 6 kt wind
  • 1 kt crosswind component
  • 16,093 m visibility
  • KBWI 091954Z 29008KT 10SM BKN250 23/04 A3016 RMK AO2 SLP213 T02330044

Flight context

  • SWA4148
  • Southwest Airlines
  • B737
  • KSAN → KBWI
  • 2026-06-23 03:18 UTC
  • KBWI runway 04

All events on this flight

Unstable approach 03:18:51 UTC · KBWI runway 04 · 1,256 ft AGL · 155 kt GS
Unstable approach 03:18:51 UTC · KBWI runway 04 · 1,256 ft AGL · 155 kt GS

Automated analysis. Events shown on this page (such as go-around, unstable approach, or runway events) are heuristic classifications produced by algorithms from publicly broadcast ADS-B data. They are intended to surface flights of interest for further review — they are not findings of fact, and they do not determine pilot fault, regulatory compliance, or the cause of any occurrence. Coverage gaps and sensor noise can affect accuracy. Only the relevant civil aviation authority or accident investigation body can make official determinations. How we detect events · Dispute or correct this data

SkyMeter · trace data observed via ADS-B· KBWI