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
22:09 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
70° / 3 kt
Visibility
10 SM
Ceiling
BKN 5,000 ft, BKN 7,000 ft, BKN 9,000 ft
Temp / Dew
12°C / 6°C
Altimeter
30.09 inHg

Obs: 2026-10-14T03:53:00.000Z

Raw METAR / TAF 
METAR KDEN 140353Z 07003KT 10SM BKN050 BKN070 BKN090 12/06 A3009 RMK AO2 SLP151 OCNL LTGICCG DSNT SE CB DSNT SE MOV NE T01170061

TAF KDEN 140255Z 1403/1506 04007KT P6SM SCT040 BKN070 FM140400 07007KT P6SM FEW010 SCT030 BKN050 TEMPO 1404/1408 5SM SHRA BR SCT003 BKN007 FM140800 09010KT P6SM SCT003 BKN008 TEMPO 1408/1412 4SM -DZ BR OVC003 FM141500 10010KT P6SM VCSH BKN005 OVC008 FM141900 07009KT P6SM VCSH BKN005 OVC008 TEMPO 1420/1424 4SM SHRA BR OVC004 FM150300 05010KT P6SM SCT004 BKN010

flight Live Traffic

flight_takeoff 367 Departures
flight_land 314 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
21:09 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
350° / 5 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
17°C / 6°C
Altimeter
30.09 inHg

Obs: 2026-10-14T03:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140356Z 35005KT 10SM FEW200 17/06 A3009 RMK AO2 SLP188 T01670061

TAF KSFO 140300Z 1403/1506 29010KT P6SM SKC FM140400 28006KT P6SM SKC FM140700 VRB05KT P6SM SKC FM142300 29012KT P6SM SKC FM150300 VRB03KT P6SM SKC

flight Live Traffic

flight_takeoff 261 Departures
flight_land 313 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A4423B DEN → SFO Jul 26, 17:10 UTCJul 26, 17:50 UTC40m - -
2026-07-26 A126EA DEN → SFO Jul 26, 10:50 UTCJul 26, 15:45 UTC4h 55m - -
2026-07-25 AA56DB DEN → SFO Jul 25, 10:50 UTCJul 25, 16:35 UTC5h 45m - -
2026-07-24 A1242D DEN → SFO Jul 24, 17:31 UTCJul 24, 22:05 UTC4h 34m -1024m -11m
2026-07-24 A2B112 DEN → SFO Jul 24, 17:15 UTCJul 24, 17:50 UTC35m - -
2026-07-24 A1242D DEN → SFO Jul 24, 11:30 UTCJul 24, 16:25 UTC4h 55m - -
2026-07-23 A44166 DEN → SFO Jul 23, 17:55 UTCJul 23, 18:35 UTC40m - -
2026-07-23 A44166 DEN → SFO Jul 23, 17:46 UTCJul 23, 22:53 UTC5h 7m +41m -13m
2026-07-23 A0AD1D DEN → SFO Jul 23, 11:05 UTCJul 23, 16:15 UTC5h 10m - -
2026-07-22 A12429 DEN → SFO Jul 22, 17:35 UTCJul 22, 18:10 UTC35m - -
2026-07-22 A12429 DEN → SFO Jul 22, 17:31 UTCJul 22, 22:30 UTC4h 59m -1024m -1m
2026-07-21 A5CC15 DEN → SFO Jul 21, 17:40 UTCJul 21, 18:35 UTC55m - -
2026-07-20 A5CF1B DEN → SFO Jul 20, 17:31 UTCJul 20, 22:13 UTC4h 42m +26m -8m
2026-07-20 A5CF1B DEN → SFO Jul 20, 17:15 UTCJul 20, 18:00 UTC45m - -
2026-07-20 A126E7 DEN → SFO Jul 20, 11:00 UTCJul 20, 15:45 UTC4h 45m - -
2026-07-19 A441F5 DEN → SFO Jul 19, 17:55 UTCJul 19, 18:40 UTC45m - -
2026-07-18 A2B136 DEN → SFO Jul 18, 18:30 UTCJul 18, 19:05 UTC35m - -
2026-07-18 A43E5C DEN → SFO Jul 18, 10:50 UTCJul 18, 15:40 UTC4h 50m - -
2026-07-17 A2B12D DEN → SFO Jul 17, 17:40 UTCJul 17, 18:10 UTC30m - -
2026-07-17 A4423B DEN → SFO Jul 17, 10:55 UTCJul 17, 15:49 UTC4h 55m - -
2026-07-16 A127BB - Jul 16, 17:40 UTCJul 16, 18:10 UTC30m - -
2026-07-16 A127BB SFO → OGG Jul 16, 17:31 UTCJul 16, 22:24 UTC4h 53m +26m -12m
2026-07-16 A3EEB0 - Jul 16, 10:50 UTCJul 16, 15:40 UTC4h 50m - -
2026-07-15 A123E3 - Jul 15, 17:30 UTCJul 15, 18:00 UTC30m - -
2026-07-14 A5CF1B - Jul 14, 17:20 UTCJul 14, 17:50 UTC30m - -
2026-07-13 A2B153 - Jul 13, 17:20 UTCJul 13, 18:05 UTC45m - -
2026-07-13 A2B153 SFO → OGG Jul 13, 17:31 UTCJul 13, 22:14 UTC4h 43m +26m -1m
2026-07-13 A5CF41 - Jul 13, 10:45 UTCJul 13, 15:40 UTC4h 55m - -
2026-07-12 A126E6 - Jul 12, 12:10 UTCJul 12, 17:01 UTC4h 50m - -
2026-07-11 A44212 SFO → OGG Jul 11, 17:31 UTCJul 11, 21:56 UTC4h 25m +26m -21m

Performance history

Flights tracked
151 showing last 30
Avg arrival delay
-10m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 47
June 2026 41
May 2026 38
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 3h 3m 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 151 flights under this callsign.
Is flight UAL573 usually on time?
Across recent flights, UAL573 arrives 10 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.