Go-around — UAL664
KORD · 09L2026-08-02 17:17 UTC· KLAS → KORD· UNITED AIRLINES INC· B739
UAL664 (United Airlines) was operating from KLAS to KORD on 2026-08-02. SkyMeter detected a go-around at Chicago O'Hare International Airport (KORD) on runway 09L at 17:17 UTC. Trace data at the event: 1698 ft AGL, 161 kt GS. METAR at the time reported 18 kt wind, 16 kt crosswind component, 6,437 m visibility. A go-around is a discontinued landing approach in which the pilot adds power and climbs back to a safe altitude before re-attempting the approach or proceeding to an alternate. It is a routine safety response, not an emergency, and is taught as the standard reaction to any unstable approach. Detection algorithm and known limitations: see SkyMeter methodology.
Active FAA TFR during this flight
Source: FAA TFR archive (hourly snapshot)- HAZARDS6/6876 2026-07-20 13:00Z – 2026-08-03 04:00Z SFC–16,000 ft
7NM SW DEL NORTE, CO, Monday, July 20, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/6894 2026-07-20 14:02Z – 2026-08-03 04:00Z SFC–12,500 ft
12NM NW CRAIG, CO, Monday, July 20, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/6900 2026-07-20 14:42Z – 2026-08-03 04:00Z SFC–13,500 ft
11NM SW KREMMLING, CO, Monday, July 20, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/7220 2026-07-21 04:00Z – 2026-08-04 04:00Z SFC–12,000 ft
19NM SW MEEKER, CO, Tuesday, July 21, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7221 2026-07-21 04:00Z – 2026-08-04 04:00Z SFC–13,500 ft
7NM SE STEAMBOAT SPRINGS, CO, Tuesday, July 21, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7702 2026-07-22 13:08Z – 2026-08-05 04:00Z SFC–11,500 ft
11NM SW CRAIG, CO, Wednesday, July 22, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/8010 2026-07-23 12:00Z – 2026-08-12 04:00Z SFC–16,500 ft
19NM NE OURAY, CO, Thursday, July 23, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/8012 2026-07-23 12:00Z – 2026-08-12 04:00Z SFC–16,500 ft
1NM N OURAY, CO, Thursday, July 23, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/8554 2026-07-26 12:00Z – 2026-08-10 03:00Z SFC–12,000 ft
16NM W MONTICELLO, UT, Sunday, July 26, 2026 through Monday, August 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/9111 2026-07-28 14:00Z – 2026-08-10 03:00Z SFC–14,500 ft
14NM N LOS ALAMOS, NM, Tuesday, July 28, 2026 through Monday, August 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/9884 2026-07-29 12:00Z – 2026-08-12 04:00Z SFC–12,500 ft
19NM NW GRAND JUNCTION, CO, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9802 2026-07-29 12:00Z – 2026-08-11 04:00Z SFC–16,500 ft
1NM N OURAY, CO, Wednesday, July 29, 2026 through Tuesday, August 11, 2026 UTC
View FAA NOTAM → - HAZARDS6/9875 2026-07-29 12:00Z – 2026-08-03 04:00Z SFC–11,500 ft
20NM W RICHFIELD, UT, Wednesday, July 29, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/9885 2026-07-29 12:00Z – 2026-08-12 04:00Z SFC–15,000 ft
8NM S PAGOSA SPRINGS, CO, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9841 2026-07-29 14:00Z – 2026-08-11 03:00Z SFC–11,500 ft
11NM S CIMARRON, NM, Wednesday, July 29, 2026 through Tuesday, August 11, 2026 UTC
View FAA NOTAM → - HAZARDS6/0409 2026-07-30 04:00Z – 2026-08-12 04:00Z SFC–15,000 ft
9NM SW PUEBLO, CO, Thursday, July 30, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/0722 2026-08-01 13:00Z – 2026-08-14 04:00Z SFC–14,000 ft
9NM S ELY, NV, Saturday, August 1, 2026 through Friday, August 14, 2026 UTC
View FAA NOTAM → - HAZARDS6/0882 2026-08-02 04:00Z – 2026-08-15 04:00Z SFC–15,000 ft
8NM S PAGOSA SPRINGS, CO, Sunday, August 2, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - UAS PUBLIC GATHERING6/8932 2026-08-02 12:00Z – 2026-08-03 05:00Z SFC–400 ft
st louis, MO, Sunday, August 2, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/0881 2026-08-02 13:00Z – 2026-08-16 03:00Z SFC–14,000 ft
26NM SW PRICE, UT, Sunday, August 2, 2026 through Sunday, August 16, 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 09L
- 1698 ft AGL at event
- 161 kt ground speed
- 0 fpm vertical
- 18 kt wind
- 16 kt crosswind component
- 6,437 m visibility
- KORD 162151Z 01012KT 4SM -RA BR OVC014 20/19 A3028 RMK AO2 DZB15E19 SLP252 P0001 T02000189 $
Flight context
- UAL664
- United Airlines
- B739
- KLAS → KORD
- 2026-08-02 17:17 UTC
- KORD runway 09L
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