Unstable approach — SWA3478

KMQY · 14

2026-07-10 17:49 UTC· KSAN → KMQY· SOUTHWEST AIRLINES CO· B738

SWA3478 (Southwest Airlines) was operating from KSAN to KMQY on 2026-07-10. SkyMeter detected a low approach-stability score at Smyrna Airport (KMQY) on runway 14 at 17:49 UTC. Trace data at the event: 1641 ft AGL, 152 kt GS. Approach stability score: 34/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 6 kt wind, 6 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)
  • SECURITY6/4160 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 →
  • SECURITY6/3996 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 →
  • SECURITY6/3954 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 →
  • SECURITY6/4141 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 →
  • SECURITY6/4121 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 →
  • SECURITY6/4119 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 →
  • SECURITY6/4025 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 →
  • SECURITY6/4022 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 →
  • SECURITY6/4019 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 →
  • SECURITY6/4009 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 →
  • SECURITY6/3999 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 →
  • SECURITY6/3997 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 →
  • SECURITY6/3952 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 →
  • SECURITY6/3948 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 →
  • SECURITY6/4203 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 →
  • SECURITY6/4202 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 →
  • SECURITY6/4183 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 →
  • SECURITY6/3966 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 →
  • SECURITY6/7079 2026-06-27 01:07Z – 2026-07-21 06:59Z SFC–400 ft

    Mesa, AZ

    View FAA NOTAM →
  • SECURITY6/7078 2026-06-27 01:07Z – 2026-07-21 06:59Z SFC–400 ft

    Mesa, AZ

    View FAA NOTAM →
  • HAZARDS6/1096 2026-06-28 14:00Z – 2026-07-11 04:00Z SFC–9,000 ft

    16NM S GLOBE, AZ, Sunday, June 28, 2026 through Saturday, July 11, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1156 2026-06-28 14:00Z – 2026-07-12 03:00Z SFC–12,500 ft

    32NM NW TAOS, NM, Sunday, June 28, 2026 through Sunday, July 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1169 2026-06-28 14:00Z – 2026-07-12 03:00Z SFC–12,500 ft

    32NM NW TAOS, NM, Sunday, June 28, 2026 through Sunday, July 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1244 2026-06-28 21:00Z – 2026-07-12 04:00Z SFC–10,500 ft

    13NM SW FLAGSTAFF, AZ, Sunday, June 28, 2026 through Sunday, July 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1322 2026-06-29 03:00Z – 2026-07-13 16:00Z SFC–10,500 ft

    13NM SW FLAGSTAFF, AZ, Monday, June 29, 2026 through Monday, July 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1324 2026-06-29 12:00Z – 2026-07-13 05:00Z SFC–13,000 ft

    18NM N CORTEZ, CO, Monday, June 29, 2026 through Monday, July 13, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/7821 2026-06-29 15:07Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA

    View FAA NOTAM →
  • SECURITY6/7820 2026-06-29 15:07Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA

    View FAA NOTAM →
  • SECURITY6/6842 2026-06-29 15:07Z – 2026-07-21 04:59Z SFC–400 ft

    Fort Worth, TX

    View FAA NOTAM →
  • HAZARDS6/1323 2026-06-29 16:00Z – 2026-07-13 03:00Z SFC–10,500 ft

    13NM SW FLAGSTAFF, AZ, Monday, June 29, 2026 through Monday, July 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1584 2026-06-29 18:38Z – 2026-07-13 04:00Z SFC–12,500 ft

    32NM NW TAOS, NM, Monday, June 29, 2026 through Monday, July 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1594 2026-06-29 18:49Z – 2026-07-13 03:00Z SFC–12,500 ft

    32NM NW TAOS, NM, Monday, June 29, 2026 through Monday, July 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1728 2026-06-30 03:00Z – 2026-07-13 16:00Z SFC–8,500 ft

    13NM SW FLAGSTAFF, AZ, Tuesday, June 30, 2026 through Monday, July 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/2312 2026-07-01 04:00Z – 2026-07-15 04:00Z SFC–14,000 ft

    20NM W WALSENBURG, CO, Wednesday, July 1, 2026 through Wednesday, July 15, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/7972 2026-07-01 16:07Z – 2026-07-21 04:59Z SFC–400 ft

    Nashville, TN

    View FAA NOTAM →
  • SECURITY6/7967 2026-07-01 16:07Z – 2026-07-21 04:59Z SFC–400 ft

    Nashville, TN

    View FAA NOTAM →
  • SECURITY6/6843 2026-07-01 16:07Z – 2026-07-21 04:59Z SFC–400 ft

    Frisco, TX

    View FAA NOTAM →
  • SECURITY6/6844 2026-07-01 16:07Z – 2026-07-21 04:59Z SFC–400 ft

    Frisco, TX

    View FAA NOTAM →
  • HAZARDS6/2594 2026-07-02 13:00Z – 2026-07-15 04:00Z SFC–12,000 ft

    23NM S PANACA, NV, Thursday, July 2, 2026 through Wednesday, July 15, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/2667 2026-07-02 15:00Z – 2026-07-16 05:00Z SFC–13,000 ft

    18NM N CORTEZ, CO, Thursday, July 2, 2026 through Thursday, July 16, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/2561 2026-07-02 16:00Z – 2026-07-15 03:00Z SFC–12,000 ft

    13NM SW FLAGSTAFF, AZ, Thursday, July 2, 2026 through Wednesday, July 15, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/2600 2026-07-03 12:00Z – 2026-07-16 05:00Z SFC–13,000 ft

    18NM N CORTEZ, CO, Friday, July 3, 2026 through Thursday, July 16, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/2884 2026-07-04 17:45Z – 2026-07-18 03:00Z SFC–13,800 ft

    35NM NW SILVER CITY, NM, Saturday, July 4, 2026 through Saturday, July 18, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/2652 2026-07-05 00:01Z – 2027-01-02 23:59Z SFC–500 ft

    Coyote Wells, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local

    View FAA NOTAM →
  • SECURITY6/2656 2026-07-05 00:01Z – 2027-01-02 23:59Z SFC–500 ft

    Coyote Wells, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local

    View FAA NOTAM →
  • SECURITY6/2657 2026-07-05 00:01Z – 2027-01-02 23:59Z SFC–500 ft

    Calexico, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local

    View FAA NOTAM →
  • HAZARDS6/3016 2026-07-06 14:00Z – 2026-07-20 04:00Z SFC–11,000 ft

    7NM SW FLAGSTAFF, AZ, Monday, July 6, 2026 through Monday, July 20, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3021 2026-07-06 14:00Z – 2026-07-19 04:00Z SFC–16,000 ft

    16NM W MONTICELLO, UT, Monday, July 6, 2026 through Sunday, July 19, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3372 2026-07-07 02:34Z – 2026-07-20 04:00Z SFC–16,000 ft

    16NM W MONTICELLO, UT, Tuesday, July 7, 2026 through Monday, July 20, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3339 2026-07-07 14:00Z – 2026-07-21 04:00Z SFC–11,000 ft

    7NM SW FLAGSTAFF, AZ, Tuesday, July 7, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3341 2026-07-07 14:00Z – 2026-07-21 04:00Z SFC–8,500 ft

    9NM S FLAGSTAFF, AZ, Tuesday, July 7, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3393 2026-07-07 14:00Z – 2026-07-21 04:00Z SFC–11,000 ft

    7NM SW FLAGSTAFF, AZ, Tuesday, July 7, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/4199 2026-07-09 02:00Z – 2026-07-23 05:00Z SFC–13,000 ft

    18NM N CORTEZ, CO, Thursday, July 9, 2026 through Thursday, July 23, 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 14
  • 1641 ft AGL at event
  • 152 kt ground speed
  • 0 fpm vertical
  • Approach stability 34/100
  • 6 kt wind
  • 6 kt crosswind component
  • 16,093 m visibility
  • KMQY 300056Z 00000KT 10SM CLR 18/10 A3000 RMK AO2 SLP166 T01830100 $

Flight context

  • SWA3478
  • Southwest Airlines
  • B738
  • KSAN → KMQY
  • 2026-07-10 17:49 UTC
  • KMQY runway 14

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· KMQY