Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
07:46 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
290° / 3 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
24°C / 20°C
Altimeter
30.18 inHg

Obs: 2026-07-14T11:51:00.000Z

Raw METAR / TAF 
METAR KORD 141151Z 29003KT 10SM FEW250 24/20 A3018 RMK AO2 SLP214 T02440200 10261 20233 53008 $

TAF KORD 141126Z 1412/1518 31005KT P6SM SKC FM141900 08006KT P6SM SKC FM142300 26005KT P6SM SKC

flight Live Traffic

flight_takeoff 883 Departures
flight_land 802 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
05:46 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 7 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
16°C / 12°C
Altimeter
29.96 inHg

Obs: 2026-07-14T11:56:00.000Z

Raw METAR / TAF 
METAR KSFO 141156Z 28007KT 10SM FEW200 16/12 A2996 RMK AO2 SLP144 T01560122 10178 20156 52003

TAF KSFO 141120Z 1412/1518 28007KT P6SM FEW150 FM141900 28015G25KT P6SM SKC FM150800 26009KT P6SM FEW007

flight Live Traffic

flight_takeoff 237 Departures
flight_land 217 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A3D2C0 ORD → SFO Jul 13, 22:25 UTCJul 14, 02:00 UTC3h 35m - -
2026-07-12 AAEB0E SFO → SLC Jul 12, 23:45 UTCJul 13, 01:10 UTC1h 25m - -
2026-07-12 AA8A07 ORD → SFO Jul 12, 16:05 UTCJul 12, 19:55 UTC3h 50m - -
2026-07-11 A76F68 - Jul 11, 16:05 UTCJul 11, 20:00 UTC3h 55m - -
2026-07-11 A76F68 ORD → SFO Jul 11, 15:56 UTCJul 11, 20:00 UTC4h 4m +31m +12m
2026-07-11 AC5D61 - Jul 11, 00:30 UTCJul 11, 01:50 UTC1h 20m - -
2026-07-10 A9EC06 - Jul 10, 20:15 UTCJul 10, 20:25 UTC10m - -
2026-07-10 A9EC06 - Jul 10, 16:05 UTCJul 10, 20:10 UTC4h 5m - -
2026-07-10 AB77D5 - Jul 10, 00:10 UTCJul 10, 01:40 UTC1h 30m - -
2026-07-09 A9EC06 - Jul 9, 16:20 UTCJul 9, 20:30 UTC4h 10m - -
2026-07-09 A9EC06 ORD → SFO Jul 9, 16:31 UTCJul 9, 20:27 UTC3h 56m +66m +25m
2026-07-08 ABB7F7 - Jul 8, 23:25 UTCJul 9, 00:45 UTC1h 20m - -
2026-07-08 A76F87 - Jul 8, 16:15 UTCJul 8, 20:15 UTC4h 0m - -
2026-07-08 AB77D5 - Jul 8, 00:00 UTCJul 8, 01:15 UTC1h 15m - -
2026-07-08 AB77D5 ORD → SFO Jul 8, 00:00 UTCJul 8, 01:13 UTC1h 13m -925m -4m
2026-07-07 A76F66 - Jul 7, 16:00 UTCJul 7, 20:00 UTC4h 0m - -
2026-07-06 AC4717 SFO → SLC Jul 6, 23:55 UTCJul 7, 01:50 UTC1h 55m - -
2026-07-06 AAB187 - Jul 6, 16:30 UTCJul 6, 20:25 UTC3h 55m - -
2026-07-05 ABB7F7 - Jul 5, 23:25 UTCJul 6, 00:50 UTC1h 25m - -
2026-07-05 A445F0 - Jul 5, 11:15 UTCJul 5, 12:45 UTC1h 30m - -
2026-07-04 AA8A26 - Jul 4, 17:20 UTCJul 4, 21:25 UTC4h 5m - -
2026-07-03 A9EC06 - Jul 3, 19:05 UTCJul 3, 23:05 UTC4h 0m - -
2026-07-03 A9EC06 ORD → SFO Jul 3, 17:46 UTCJul 3, 22:59 UTC5h 13m +141m +33m
2026-07-03 ABB440 - Jul 3, 01:35 UTCJul 3, 02:55 UTC1h 20m - -
2026-07-02 A76F46 - Jul 2, 16:15 UTCJul 2, 20:20 UTC4h 5m - -
2026-07-02 A76F46 ORD → SFO Jul 2, 16:06 UTCJul 2, 20:06 UTC4h 0m +41m +9m
2026-07-02 ABBBAE SFO → SLC Jul 2, 00:01 UTCJul 2, 01:05 UTC1h 4m +50m +16m
2026-07-01 ABBBAE - Jul 1, 23:45 UTCJul 2, 01:10 UTC1h 25m - -
2026-07-01 AA1368 - Jul 1, 17:00 UTCJul 1, 21:05 UTC4h 5m - -
2026-07-01 A41E29 - Jul 1, 11:20 UTCJul 1, 12:30 UTC1h 10m - -

Performance history

Flights tracked
256 showing last 30
Avg arrival delay
+15m
On-time arrival
50% 50% on time
Aircraft used
19

Monthly activity 4 months

Month Flights tracked
July 2026 31
June 2026 93
May 2026 84
April 2026 48

UAL543 frequently asked

Where does flight UAL543 fly?
UAL543 (UAL) flies from ORD to SFO. View the full route page.
How long is flight UAL543?
Based on observed flights, UAL543 takes on average 2h 46m 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 256 flights under this callsign.
Is flight UAL543 usually on time?
Across recent flights, UAL543 arrives with an average 15-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL543?
UAL543 has been operated by 19 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.