Go-around — UAL2661
KSFO · 28L2026-07-12 15:36 UTC· KPHL → KSFO· UNITED AIRLINES INC· B39M
UAL2661 (United Airlines) was operating from KPHL to KSFO on 2026-07-12. SkyMeter detected a go-around at San Francisco International Airport (KSFO) on runway 28L at 15:36 UTC. Trace data at the event: 403 ft AGL, 155 kt GS, 0 fpm vertical. METAR at the time reported 7 kt wind, 4 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 → - SECURITY6/3961 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Chester, PA, 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 → - SECURITY6/4118 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 → - SECURITY6/4116 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 → - SECURITY6/4114 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 → - SECURITY6/3973 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
WILMINGTON, DE, 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 → - SECURITY6/3967 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
PHILADELPHIA, PA, 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 → - SECURITY6/4162 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 → - SECURITY6/4161 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 → - SECURITY6/4155 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 → - SECURITY6/4154 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 → - SECURITY6/4151 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 → - SECURITY6/4135 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 → - SECURITY6/4061 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 → - SECURITY6/6442 2026-06-10 04:01Z – 2026-07-20 03:59Z SFC–1,000 ft
Philadelphia, PA, Wednesday, June 10, 2026 through Sunday, July 19, 2026 Local
View FAA NOTAM → - SECURITY6/7205 2026-06-23 21:07Z – 2026-07-21 03:59Z SFC–400 ft
Carmel, IN
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 → - HAZARDS6/1335 2026-06-29 01:32Z – 2026-07-13 04:00Z SFC–12,000 ft
6NM S SCIPIO, UT, Monday, June 29, 2026 through Monday, July 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/1333 2026-06-29 03:06Z – 2026-07-13 04:00Z SFC–17,000 ft
8NM SW LEADVILLE, 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 → - HAZARDS6/1324 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 → - HAZARDS6/1416 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 → - SECURITY6/7169 2026-06-29 15:07Z – 2026-07-21 03:59Z SFC–400 ft
White Sulphur Springs, WV
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 → - SECURITY6/7652 2026-07-01 16:07Z – 2026-07-21 04:59Z SFC–400 ft
Riverside, MO
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 → - SECURITY6/7194 2026-07-03 16:07Z – 2026-07-21 03:59Z SFC–400 ft
Columbus, OH
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 → - HAZARDS6/2845 2026-07-04 00:10Z – 2026-07-17 04:00Z SFC–12,500 ft
6NM S SCIPIO, UT, Saturday, July 4, 2026 through Friday, July 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/2942 2026-07-05 12:00Z – 2026-07-19 04:00Z SFC–17,000 ft
2NM W LEADVILLE, CO, Sunday, July 5, 2026 through Sunday, July 19, 2026 UTC
View FAA NOTAM → - SECURITY6/7984 2026-07-05 14:07Z – 2026-07-21 06:59Z SFC–400 ft
Oakland, 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 → - HAZARDS6/3007 2026-07-06 12:00Z – 2026-07-20 04:00Z SFC–17,000 ft
1NM W LEADVILLE, 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 → - HAZARDS6/3274 2026-07-07 00:35Z – 2026-07-20 04:00Z SFC–17,000 ft
1NM W LEADVILLE, CO, Tuesday, July 7, 2026 through Monday, July 20, 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 → - HAZARDS6/3812 2026-07-08 02:09Z – 2026-07-21 04:00Z SFC–12,000 ft
6NM S SCIPIO, UT, Wednesday, July 8, 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 → - SECURITY6/7817 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft
St Louis, MO
View FAA NOTAM → - SECURITY6/7651 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft
Prairie Village, KS
View FAA NOTAM → - SECURITY6/7226 2026-07-09 11:07Z – 2026-07-21 03:59Z SFC–400 ft
Milford, OH
View FAA NOTAM → - SECURITY6/7218 2026-07-09 11:07Z – 2026-07-21 03:59Z SFC–400 ft
Cinncinati, OH
View FAA NOTAM → - SECURITY6/7197 2026-07-09 11:07Z – 2026-07-21 03:59Z SFC–400 ft
Louisville, KY
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 → - HAZARDS6/4562 2026-07-10 12:00Z – 2026-07-24 05:00Z SFC–17,000 ft
3NM W LEADVILLE, CO, Friday, July 10, 2026 through Friday, July 24, 2026 UTC
View FAA NOTAM → - SECURITY6/7138 2026-07-10 14:07Z – 2026-07-21 03:59Z SFC–400 ft
Philadelphia, PA
View FAA NOTAM → - VIP6/4048 2026-07-10 18:15Z – 2026-07-12 15:30Z SFC–4,999 ft
LOUISVILLE-LEXINGTON, KY, Friday, July 10, 2026 through Sunday, July 12, 2026 Local
View FAA NOTAM → - AIR SHOWS/SPORTS6/3030 2026-07-10 21:00Z – 2026-07-12 19:00Z SFC–4,000 ft
Sparrows Point, MD, Friday, July 10, 2026 through Sunday, July 12, 2026 UTC
View FAA NOTAM → - SECURITY6/3032 2026-07-10 21:00Z – 2026-07-15 03:59Z SFC–400 ft
Philadelphia, PA, Friday, July 10, 2026 through Tuesday, July 14, 2026 Local
View FAA NOTAM → - HAZARDS6/4964 2026-07-12 00:13Z – 2026-07-26 03:00Z SFC–10,500 ft
3NM N LOYALTON, CA, Sunday, July 12, 2026 through Sunday, July 26, 2026 UTC
View FAA NOTAM → - VIP6/4387 2026-07-12 11:30Z – 2026-07-12 23:00Z SFC–9,999 ft
Sterling, VA, Sunday, July 12, 2026 Local
View FAA NOTAM → - HAZARDS6/4978 2026-07-12 13:00Z – 2026-07-26 13:00Z SFC–10,500 ft
3NM N LOYALTON, CA, Sunday, July 12, 2026 through Sunday, July 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4975 2026-07-12 13:00Z – 2026-07-26 04:00Z SFC–12,000 ft
9NM SE DUGWAY, UT, Sunday, July 12, 2026 through Sunday, July 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/5054 2026-07-12 14:45Z – 2026-07-26 13:00Z SFC–12,500 ft
3NM N LOYALTON, CA, Sunday, July 12, 2026 through Sunday, July 26, 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 28L
- 403 ft AGL at event
- 155 kt ground speed
- 0 fpm vertical
- 7 kt wind
- 4 kt crosswind component
- 16,093 m visibility
- KSFO 170656Z 25009KT 10SM FEW008 SCT021 BKN030 17/13 A3000 RMK AO2 SLP157 T01720128
Flight context
- UAL2661
- United Airlines
- B39M
- KPHL → KSFO
- 2026-07-12 15:36 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