Apparatus

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flight_takeoff Flight

UAL543

Operated by UAL

Live map

Live map filtered to UAL543. Shown when the flight is currently airborne.

Route airports View route page →

Departure

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

Arrival

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

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AC2ABD IAH → MCO May 29, 23:30 UTCMay 30, 01:05 UTC1h 35m - -
2026-05-29 AA9600 IAH → MCO May 29, 16:15 UTCMay 29, 20:10 UTC3h 55m - -
2026-05-29 A9238A IAH → MCO May 29, 11:00 UTCMay 29, 12:20 UTC1h 20m - -
2026-05-28 A1C66A IAH → MCO May 28, 18:45 UTCMay 28, 22:40 UTC3h 55m - -
2026-05-28 A494EB IAH → MCO May 28, 11:15 UTCMay 28, 12:35 UTC1h 20m - -
2026-05-27 AB3655 IAH → MCO May 27, 23:45 UTCMay 28, 01:15 UTC1h 30m - -
2026-05-27 A1C66A IAH → MCO May 27, 16:45 UTCMay 27, 20:20 UTC3h 35m - -
2026-05-27 AA2BC2 IAH → MCO May 27, 11:10 UTCMay 27, 12:30 UTC1h 20m - -
2026-05-27 AC0AAC IAH → MCO May 27, 00:44 UTCMay 27, 02:14 UTC1h 30m - -
2026-05-26 A1E2C4 IAH → MCO May 26, 15:54 UTCMay 26, 19:45 UTC3h 50m - -
2026-05-26 A85F20 IAH → MCO May 26, 11:09 UTCMay 26, 12:30 UTC1h 20m - -
2026-05-25 A61D00 IAH → MCO May 25, 23:24 UTCMay 26, 00:49 UTC1h 25m - -
2026-05-25 A1C66A IAH → MCO May 25, 16:43 UTCMay 25, 20:44 UTC4h 1m +73m +47m
2026-05-25 A1C66A IAH → MCO May 25, 16:55 UTCMay 25, 20:45 UTC3h 50m - -
2026-05-25 A445F2 IAH → MCO May 25, 11:10 UTCMay 25, 12:25 UTC1h 15m - -
2026-05-24 AB3655 IAH → MCO May 24, 23:20 UTCMay 24, 23:46 UTC26m - -
2026-05-24 A2B8C5 IAH → MCO May 24, 15:55 UTCMay 24, 17:35 UTC1h 40m - -
2026-05-24 A582BB IAH → MCO May 24, 00:00 UTCMay 24, 01:25 UTC1h 25m - -
2026-05-23 AA75EF IAH → MCO May 23, 16:30 UTCMay 23, 20:20 UTC3h 51m - -
2026-05-23 A46D29 IAH → MCO May 23, 11:10 UTCMay 23, 12:30 UTC1h 20m - -
2026-05-23 A46D29 IAH → MCO May 23, 11:20 UTCMay 23, 12:20 UTC1h 0m +20m +25m
2026-05-23 AB6542 IAH → MCO May 23, 00:10 UTCMay 23, 01:30 UTC1h 20m - -
2026-05-22 AA9600 IAH → MCO May 22, 17:15 UTCMay 22, 21:15 UTC4h 0m - -
2026-05-22 A12B2B IAH → MCO May 22, 11:35 UTCMay 22, 12:45 UTC1h 10m - -
2026-05-21 AB9078 IAH → MCO May 21, 23:20 UTCMay 22, 00:45 UTC1h 25m - -
2026-05-21 A0A522 IAH → MCO May 21, 16:01 UTCMay 21, 19:50 UTC3h 50m - -
2026-05-21 AC5D61 IAH → MCO May 21, 11:15 UTCMay 21, 12:50 UTC1h 35m - -
2026-05-21 AC5D61 IAH → MCO May 21, 11:20 UTCMay 21, 12:35 UTC1h 15m -711m +17m
2026-05-20 A1B5E7 IAH → MCO May 20, 16:40 UTCMay 20, 20:40 UTC4h 0m - -
2026-05-20 A273F5 IAH → MCO May 20, 11:10 UTCMay 20, 12:45 UTC1h 35m - -

Performance history

Flights tracked
126 showing last 30
Avg arrival delay
+30m
On-time arrival
0% 0% on time
Aircraft used
23

Monthly activity 2 months

Month Flights tracked
May 2026 78
April 2026 48

UAL543 frequently asked

Where does flight UAL543 fly?
UAL543 (UAL) flies from SFO to SLC. View the full route page.
How long is flight UAL543?
Based on observed flights, UAL543 takes on average 2h 11m from takeoff to landing.
How often does UAL543 fly?
UAL543 has been observed flying several times a week in our tracking data. We've recorded 126 flights under this callsign.
Is flight UAL543 usually on time?
Across recent flights, UAL543 arrives with an average 30-minute delay. 0% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL543?
UAL543 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL543 live?
Yes. When UAL543 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.