Go-around — UAL2142
KSFO · 28L2026-07-12 04:07 UTC· KBNA → KSFO· UNITED AIRLINES INC· B738
UAL2142 (United Airlines) was operating from KBNA to KSFO on 2026-07-12. SkyMeter detected a go-around at San Francisco International Airport (KSFO) on runway 28L at 04:07 UTC. Trace data at the event: 244 ft AGL, 149 kt GS, 0 fpm vertical. METAR at the time reported 13 kt wind, 5 kt crosswind component, 16,093 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)- SECURITY6/3475 2026-03-08 09:00Z – 2026-11-01 09:59Z SFC–180 ft
BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local
View FAA NOTAM → - 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 → - SECURITY6/4134 2026-06-01 00:00Z – 2026-07-20 23:59Z
TULSA, 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 → - SECURITY6/3952 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 → - SECURITY6/4206 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 → - SECURITY6/4161 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 → - SECURITY6/4157 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 → - SECURITY6/4151 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 → - SECURITY6/4149 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 → - SECURITY6/4146 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 → - SECURITY6/4141 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 → - SECURITY6/4135 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft
CLAYTON, MO, 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 → - SECURITY6/4204 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Santa Clara, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4061 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
BERKLEY, CA, Monday, June 1, 2026 through Tuesday, July 21, 2026 Local
View FAA NOTAM → - SECURITY6/4060 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Oakland, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4054 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
San Jose, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4052 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
San Jose, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - HAZARDS6/1130 2026-06-28 06:00Z – 2026-07-12 04:00Z SFC–12,500 ft
22NM N CORTEZ, CO, Sunday, June 28, 2026 through Sunday, July 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/1178 2026-06-28 13:31Z – 2026-07-13 04:00Z SFC–17,000 ft
2NM N OURAY, CO, Sunday, June 28, 2026 through Monday, July 13, 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 → - HAZARDS6/1324 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 → - HAZARDS6/1310 2026-06-29 12:00Z – 2026-07-13 04:00Z SFC–17,000 ft
2NM N OURAY, CO, Monday, June 29, 2026 through Monday, July 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/1334 2026-06-29 12:00Z – 2026-07-13 04:00Z SFC–12,000 ft
25NM W GRAND JUNCTION, CO, Monday, June 29, 2026 through Monday, July 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/1416 2026-06-29 14:37Z – 2026-07-14 04:00Z SFC–13,500 ft
15NM NW CAÑON CITY, CO, Monday, June 29, 2026 through Tuesday, July 14, 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 → - HAZARDS6/1775 2026-06-30 06:00Z – 2026-07-14 04:00Z SFC–15,000 ft
4NM SW PUEBLO, CO, Tuesday, June 30, 2026 through Tuesday, July 14, 2026 UTC
View FAA NOTAM → - HAZARDS6/1778 2026-06-30 14:00Z – 2026-07-13 04:00Z SFC–16,000 ft
16NM W MONTICELLO, UT, 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 → - SECURITY6/7650 2026-07-01 16:07Z – 2026-07-21 04:59Z SFC–400 ft
Kansas City, MO
View FAA NOTAM → - HAZARDS6/2597 2026-07-02 04:41Z – 2026-07-16 04:00Z SFC–15,000 ft
4NM SW PUEBLO, CO, Thursday, July 2, 2026 through Thursday, July 16, 2026 UTC
View FAA NOTAM → - HAZARDS6/2598 2026-07-02 04:42Z – 2026-07-16 04:00Z SFC–12,000 ft
25NM W GRAND JUNCTION, CO, Thursday, July 2, 2026 through Thursday, July 16, 2026 UTC
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 → - HAZARDS6/2595 2026-07-02 14:00Z – 2026-07-13 05:00Z SFC–12,000 ft
12NM N PIOCHE, NV, Thursday, July 2, 2026 through Monday, July 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/2593 2026-07-02 14:00Z – 2026-07-13 05:00Z SFC–12,000 ft
12NM N PIOCHE, NV, Thursday, July 2, 2026 through Monday, July 13, 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 → - HAZARDS6/2812 2026-07-03 02:53Z – 2026-07-17 04:00Z SFC–17,000 ft
1NM N OURAY, CO, Friday, July 3, 2026 through Friday, July 17, 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 → - SECURITY6/7646 2026-07-03 16:07Z – 2026-07-21 04:59Z SFC–400 ft
Lawrence, KS
View FAA NOTAM → - SECURITY6/7647 2026-07-03 16:07Z – 2026-07-21 04:59Z SFC–400 ft
Lawrence, KS
View FAA NOTAM → - SECURITY6/7983 2026-07-05 14:07Z – 2026-07-21 06:59Z SFC–400 ft
San Jose, CA
View FAA NOTAM → - SECURITY6/7984 2026-07-05 14:07Z – 2026-07-21 06:59Z SFC–400 ft
Oakland, CA
View FAA NOTAM → - SECURITY6/7985 2026-07-05 14:07Z – 2026-07-21 06:59Z SFC–400 ft
San Jose, CA
View FAA NOTAM → - HAZARDS6/3006 2026-07-06 12:00Z – 2026-07-20 04:00Z SFC–12,000 ft
15NM W GRAND JUNCTION, CO, 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 → - HAZARDS6/3801 2026-07-08 01:49Z – 2026-07-23 04:00Z SFC–15,000 ft
1NM W PUEBLO, CO, Wednesday, July 8, 2026 through Thursday, July 23, 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 → - SECURITY6/7651 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft
Prairie Village, KS
View FAA NOTAM → - SECURITY6/7817 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft
St Louis, MO
View FAA NOTAM → - SECURITY6/3031 2026-07-09 14:00Z – 2026-07-12 23:59Z SFC–400 ft
Stateline, NV, Thursday, July 9, 2026 through Sunday, July 12, 2026 Local
View FAA NOTAM → - HAZARDS6/4554 2026-07-10 02:28Z – 2026-07-17 04:00Z SFC–15,500 ft
8NM E BEAVER, UT, Friday, July 10, 2026 through Friday, July 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/4561 2026-07-10 04:00Z – 2026-07-24 04:00Z SFC–16,500 ft
19NM NE OURAY, CO, Friday, July 10, 2026 through Friday, July 24, 2026 UTC
View FAA NOTAM → - SECURITY6/3222 2026-07-11 22:00Z – 2026-07-12 07:00Z SFC–3,000 ft
Kansas City, MO, Saturday, July 11, 2026 through Sunday, July 12, 2026 Local
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 28L
- 244 ft AGL at event
- 149 kt ground speed
- 0 fpm vertical
- 13 kt wind
- 5 kt crosswind component
- 16,093 m visibility
- KSFO 171256Z 22006KT 10SM FEW011 BKN037 17/13 A3004 RMK AO2 SLP173 T01720133
Flight context
- UAL2142
- United Airlines
- B738
- KBNA → KSFO
- 2026-07-12 04:07 UTC
- KSFO runway 28L
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