Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL573

Operated by United Airlines

Live map

Live map filtered to UAL573. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
23:02 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
50° / 4 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, FEW 20,000 ft
Temp / Dew
14°C / 8°C
Altimeter
29.82 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300453Z 05004KT 10SM FEW120 FEW200 14/08 A2982 RMK AO2 SLP028 T01440083

TAF KDEN 300253Z 3003/3106 34008KT P6SM FEW070 SCT120 BKN200 FM300600 32007KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 31012KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT FM310300 27013KT P6SM FEW080 SCT100

flight Live Traffic

flight_takeoff 501 Departures
flight_land 426 Arrivals

Arrival

SFO KSFO IFR

San Francisco International Airport

San Francisco, US

Local time
22:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 13 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 800 ft, OVC 1,100 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T04:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300456Z 29013KT 10SM FEW003 BKN008 OVC011 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 45 minutes)

flight Live Traffic

flight_takeoff 238 Departures
flight_land 255 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AA7F03 DEN → SFO May 29, 17:51 UTCMay 29, 22:32 UTC4h 41m +46m -21m
2026-05-29 AA7F03 DEN → SFO May 29, 17:45 UTCMay 29, 18:10 UTC25m - -
2026-05-28 A126C3 DEN → SFO May 28, 17:51 UTCMay 28, 22:23 UTC4h 32m +46m -6m
2026-05-26 A75966 DEN → SFO May 26, 17:20 UTCMay 26, 17:44 UTC25m - -
2026-05-25 A2B12D DEN → SFO May 25, 17:20 UTCMay 25, 17:45 UTC25m - -
2026-05-24 A5CF3F DEN → SFO May 24, 17:43 UTCMay 24, 22:09 UTC4h 26m +38m -16m
2026-05-24 A5CF3F DEN → SFO May 24, 17:40 UTCMay 25, 04:45 UTC11h 5m - -
2026-05-23 A2B47F DEN → SFO May 23, 17:20 UTCMay 23, 17:55 UTC35m - -
2026-05-22 A2B45B DEN → SFO May 22, 17:25 UTCMay 22, 17:50 UTC25m - -
2026-05-21 A12753 DEN → SFO May 21, 17:31 UTCMay 21, 21:59 UTC4h 28m +26m -26m
2026-05-21 A12753 DEN → SFO May 21, 17:30 UTCMay 21, 17:55 UTC25m - -
2026-05-21 AA2BC4 DEN → SFO May 21, 02:30 UTCMay 21, 04:50 UTC2h 20m - -
2026-05-19 A8102A DEN → SFO May 19, 23:15 UTCMay 20, 01:23 UTC2h 8m +28m -11m
2026-05-19 A8102A DEN → SFO May 19, 23:05 UTCMay 20, 01:25 UTC2h 20m - -
2026-05-18 A8FC2E DEN → SFO May 18, 23:15 UTCMay 19, 01:35 UTC2h 20m - -
2026-05-18 A44611 DEN → SFO May 18, 00:45 UTCMay 18, 03:01 UTC2h 15m - -
2026-05-16 A12A7D DEN → SFO May 16, 23:05 UTCMay 17, 01:20 UTC2h 15m - -
2026-05-15 A885F4 DEN → SFO May 15, 23:15 UTCMay 16, 01:35 UTC2h 20m - -
2026-05-14 A44611 DEN → SFO May 14, 23:15 UTCMay 15, 01:30 UTC2h 15m +28m -6m
2026-05-14 A44611 DEN → SFO May 14, 23:05 UTCMay 15, 01:30 UTC2h 25m - -
2026-05-13 A5D28E DEN → SFO May 13, 23:20 UTCMay 14, 01:55 UTC2h 35m - -
2026-05-12 A494C5 DEN → SFO May 12, 23:15 UTCMay 13, 01:36 UTC2h 21m +28m on time
2026-05-12 A494C5 DEN → SFO May 12, 22:55 UTCMay 13, 01:30 UTC2h 35m - -
2026-05-11 A46D29 DEN → SFO May 11, 00:19 UTCMay 11, 02:50 UTC2h 30m - -
2026-05-09 A445EC DEN → SFO May 9, 23:00 UTCMay 10, 01:30 UTC2h 30m - -
2026-05-08 A44544 DEN → SFO May 8, 23:05 UTCMay 9, 01:40 UTC2h 35m - -
2026-05-07 A85F29 DEN → SFO May 7, 23:09 UTCMay 8, 01:45 UTC2h 35m - -
2026-05-06 A8D5A0 DEN → SFO May 6, 23:31 UTCMay 7, 01:41 UTC2h 10m +44m -17m
2026-05-06 A8D5A0 DEN → SFO May 6, 23:25 UTCMay 7, 01:45 UTC2h 20m - -
2026-05-05 A46D4E DEN → SFO May 5, 23:05 UTCMay 6, 01:25 UTC2h 20m - -

Performance history

Flights tracked
59 showing last 30
Avg arrival delay
-13m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 34
April 2026 25

UAL573 frequently asked

Where does flight UAL573 fly?
UAL573 (United Airlines) flies from DEN to SFO. View the full route page.
How long is flight UAL573?
Based on observed flights, UAL573 takes on average 2h 34m from takeoff to landing.
How often does UAL573 fly?
UAL573 has been observed flying several times a week in our tracking data. We've recorded 59 flights under this callsign.
Is flight UAL573 usually on time?
Across recent flights, UAL573 arrives 13 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL573?
UAL573 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL573 live?
Yes. When UAL573 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.