Diversion — AAL1799

KTUS · 12

2026-08-31 05:19 UTC· KSMF KTUS· AMERICAN AIRLINES INC· B738

AAL1799 (American Airlines) was operating from KSMF to KPHX (Phoenix Sky Harbor International Airport) on 2026-08-31. SkyMeter detected a diversion to Tucson International Airport / Morris Air National Guard Base (KTUS) on runway 12 at 05:19 UTC. Peak cruise altitude FL327, turnaround area near Fort Irwin, US. Approach stability score: 92/100. Scores in this band are observed on roughly 50% of approaches at this runway and represent the centerline of normal operations. METAR at the time reported 4 kt wind, 2 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • SECURITY6/5797 2026-04-03 00:01Z – 2026-09-28 23:59Z SFC–400 ft

    SACRAMENTO, CA, Thursday, April 2, 2026 through Monday, September 28, 2026 Local

    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 →
  • SECURITY6/4812 2026-07-15 07:00Z – 2027-07-14 06:59Z SFC–17,999 ft

    El Centro, CA, Wednesday, July 15, 2026 through Tuesday, July 13, 2027 Local

    View FAA NOTAM →
  • HAZARDS6/5937 2026-08-18 13:00Z – 2026-08-31 03:00Z SFC–13,000 ft

    4NM W RICHFIELD, UT, Tuesday, August 18, 2026 through Monday, August 31, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7718 2026-08-25 14:00Z – 2026-09-08 04:00Z SFC–8,000 ft

    4.5 NM NE BAGDAD, AZ, Tuesday, August 25, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8070 2026-08-26 03:00Z – 2026-09-10 03:00Z SFC–8,500 ft

    8NM SE BIG SUR, CA, Wednesday, August 26, 2026 through Thursday, September 10, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8454 2026-08-26 21:15Z – 2026-09-09 03:00Z SFC–7,500 ft

    20NM SW KING CITY, CA, Wednesday, August 26, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8493 2026-08-27 13:00Z – 2026-09-10 03:00Z SFC–8,000 ft

    20NM SW KING CITY, CA, Thursday, August 27, 2026 through Thursday, September 10, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8735 2026-08-28 13:00Z – 2026-09-13 03:00Z SFC–8,000 ft

    20NM SW KING CITY, CA, Friday, August 28, 2026 through Sunday, September 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8902 2026-08-29 13:00Z – 2026-09-13 03:00Z SFC–8,500 ft

    20NM SW KING CITY, CA, Saturday, August 29, 2026 through Sunday, September 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9187 2026-08-30 13:00Z – 2026-09-13 03:00Z SFC–8,500 ft

    20NM SW KING CITY, CA, Sunday, August 30, 2026 through Sunday, September 13, 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 12
  • 2643 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 92/100
  • 4 kt wind
  • 2 kt crosswind component
  • 16,093 m visibility
  • KTUS 161153Z 14008KT 10SM CLR 25/18 A3004 RMK AO2 SLP122 T02500178 10278 20250 55001

Flight context

  • AAL1799
  • American Airlines
  • B738
  • KSMF → KTUS
  • 2026-08-31 05:19 UTC
  • KTUS runway 12

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· KTUS