Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2128

Operated by United Airlines

Live map

Live map filtered to UAL2128. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SLC KSLC VFR

Salt Lake City International Airport

Salt Lake City, US

Local time
01:18 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
4,227 ft
Coordinates
40.7889, -111.9799

cloud Weather

Wind
140° / 7 kt
Visibility
10 SM
Ceiling
BKN 7,500 ft, OVC 23,000 ft
Temp / Dew
11°C / 9°C
Altimeter
29.92 inHg

Obs: 2026-05-30T06:54:00.000Z

Raw METAR / TAF 
METAR KSLC 300654Z 14007KT 10SM BKN075 OVC230 11/09 A2992 RMK AO2 SLP091 T01110089 402670100

TAF KSLC 300520Z 3006/3112 15012KT P6SM SCT050 BKN060 FM300900 16009KT 6SM -RA SCT020 OVC030 FM301600 15008KT P6SM VCSH BKN050 BKN100 FM301900 17007KT P6SM FEW060 SCT100

flight Live Traffic

flight_takeoff 117 Departures
flight_land 99 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
00:18 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 10 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300656Z 27010KT 10SM OVC010 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 247 Departures
flight_land 186 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 AA7E7B SLC → SFO May 30, 02:45 UTCMay 30, 03:20 UTC35m - -
2026-05-29 AA7E2E SLC → SFO May 29, 03:35 UTCMay 29, 04:25 UTC50m - -
2026-05-28 AA568F SLC → SFO May 28, 02:40 UTCMay 28, 03:20 UTC40m - -
2026-05-27 AA7427 SLC → SFO May 27, 03:24 UTCMay 27, 04:05 UTC41m +62m -13m
2026-05-26 AA56D8 SLC → SFO May 26, 02:29 UTCMay 26, 03:09 UTC40m - -
2026-05-26 AA56D8 SLC → SFO May 26, 02:42 UTCMay 26, 03:10 UTC28m +20m -3m
2026-05-25 AA4C1A SLC → SFO May 25, 02:25 UTCMay 25, 03:05 UTC40m - -
2026-05-24 A9D5E5 SLC → SFO May 24, 02:25 UTCMay 24, 03:05 UTC40m - -
2026-05-23 A43E5B SLC → SFO May 23, 03:15 UTCMay 23, 04:00 UTC45m - -
2026-05-23 A43E5B SLC → SFO May 23, 03:20 UTCMay 23, 03:54 UTC34m +58m -2m
2026-05-22 A2B060 SLC → SFO May 22, 07:00 UTCMay 22, 07:50 UTC50m - -
2026-05-20 AB1B3E SLC → SFO May 20, 18:35 UTCMay 20, 20:15 UTC1h 40m - -
2026-05-20 AB1B3E SLC → SFO May 20, 18:24 UTCMay 20, 20:17 UTC1h 53m +29m +3m
2026-05-19 AB0ED6 SLC → SFO May 19, 18:10 UTCMay 19, 19:35 UTC1h 25m - -
2026-05-18 A91535 SLC → SFO May 18, 20:40 UTCMay 18, 21:15 UTC35m - -
2026-05-18 A91535 SLC → SFO May 18, 19:59 UTCMay 18, 22:06 UTC2h 7m +124m -43m
2026-05-17 A4943F SLC → SFO May 17, 18:15 UTCMay 17, 19:35 UTC1h 20m - -
2026-05-16 A4945F SLC → SFO May 16, 18:10 UTCMay 16, 19:35 UTC1h 25m - -
2026-05-15 A94B08 SLC → SFO May 15, 18:20 UTCMay 15, 19:45 UTC1h 25m - -
2026-05-14 A94B48 SLC → SFO May 14, 18:35 UTCMay 14, 20:00 UTC1h 25m - -
2026-05-13 AA7ABD SLC → SFO May 13, 18:24 UTCMay 13, 19:47 UTC1h 23m +29m -3m
2026-05-13 AA7ABD SLC → SFO May 13, 18:20 UTCMay 13, 19:50 UTC1h 30m - -
2026-05-12 AC121A SLC → SFO May 12, 18:20 UTCMay 12, 19:45 UTC1h 25m - -
2026-05-11 A445EC SLC → SFO May 11, 18:15 UTCMay 11, 19:35 UTC1h 20m - -
2026-05-10 A46D8F SLC → SFO May 10, 18:35 UTCMay 10, 19:54 UTC1h 20m - -
2026-05-09 A92362 SLC → SFO May 9, 18:10 UTCMay 9, 19:30 UTC1h 20m - -
2026-05-08 A92478 SLC → SFO May 8, 18:24 UTCMay 8, 19:36 UTC1h 12m +29m +4m
2026-05-08 A92478 SLC → SFO May 8, 18:20 UTCMay 8, 19:35 UTC1h 15m - -
2026-05-07 A837A3 SLC → SFO May 7, 18:35 UTCMay 7, 19:55 UTC1h 20m - -
2026-05-06 A923A9 SLC → SFO May 6, 18:25 UTCMay 6, 19:40 UTC1h 15m - -

Performance history

Flights tracked
67 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 36
April 2026 31

UAL2128 frequently asked

Where does flight UAL2128 fly?
UAL2128 (United Airlines) flies from SLC to SFO. View the full route page.
How long is flight UAL2128?
Based on observed flights, UAL2128 takes on average 1h 8m from takeoff to landing.
How often does UAL2128 fly?
UAL2128 has been observed flying several times a week in our tracking data. We've recorded 67 flights under this callsign.
Is flight UAL2128 usually on time?
Across recent flights, UAL2128 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2128?
UAL2128 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2128 live?
Yes. When UAL2128 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.