Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL546

Operated by United Airlines

Live map

Live map filtered to UAL546. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN MVFR

Denver International Airport

Denver, US

Local time
02:42 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
330° / 9 kt
Visibility
10 SM
Ceiling
BKN 1,100 ft
Temp / Dew
11°C / 8°C
Altimeter
29.94 inHg

Obs: 2026-10-13T07:53:00.000Z

Raw METAR / TAF 
METAR KDEN 130753Z 33009KT 10SM BKN011 11/08 A2994 RMK AO2 SLP068 T01110078

TAF KDEN 130830Z 1309/1412 34009KT P6SM BKN010 FM131100 02007KT P6SM BKN010 TEMPO 1311/1315 5SM BR BKN007 FM131700 05007KT P6SM SCT020 BKN040 FM132000 07011KT P6SM SCT050 SCT100 PROB30 1400/1406 -SHRA BKN050 FM140600 05009KT P6SM VCSH BKN050

flight Live Traffic

flight_takeoff 84 Departures
flight_land 85 Arrivals

Arrival

TUS KTUS MVFR

Tucson International Airport

Tucson, US

Local time
01:42 MST
Timezone
America/Phoenix
Type
Large Airport
Elevation
2,643 ft
Coordinates
32.1150, -110.9381

cloud Weather

Wind
270° / 4 kt
Visibility
5 SM
Ceiling
FEW 2,100 ft, BKN 3,500 ft, OVC 4,400 ft
Temp / Dew
18°C / 17°C
Altimeter
29.99 inHg
Wx
-RA BR

Obs: 2026-10-13T07:53:00.000Z

Raw METAR / TAF 
METAR KTUS 130753Z 27004KT 5SM -RA BR FEW021 BKN035 OVC044 18/17 A2999 RMK AO2 RAB0656 SLP118 P0009 T01830167

TAF KTUS 130643Z 1307/1406 VRB04KT P6SM VCSH BKN060 BKN100 FM130800 15007KT P6SM FEW060 SCT080 FM131600 20009KT P6SM SCT080 FM132000 23012G22KT P6SM SCT080 FM140200 28006KT P6SM SCT080

flight Live Traffic

flight_takeoff 9 Departures
flight_land 8 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AC033E DEN → TUS Jul 26, 19:30 UTCJul 26, 21:30 UTC2h 0m - -
2026-07-26 A46D4F DEN → TUS Jul 26, 00:50 UTCJul 26, 02:45 UTC1h 55m - -
2026-07-25 A8D489 DEN → TUS Jul 25, 19:15 UTCJul 25, 20:55 UTC1h 40m - -
2026-07-25 A94B0B DEN → TUS Jul 25, 00:35 UTCJul 25, 02:45 UTC2h 10m - -
2026-07-24 AB9B9D DEN → TUS Jul 24, 19:50 UTCJul 24, 21:16 UTC1h 26m +26m +14m
2026-07-24 AB9B9D DEN → TUS Jul 24, 19:40 UTCJul 24, 21:15 UTC1h 35m - -
2026-07-24 A46D4A DEN → TUS Jul 24, 01:08 UTCJul 24, 02:31 UTC1h 23m +49m -6m
2026-07-24 A46D4A DEN → TUS Jul 24, 01:00 UTCJul 24, 02:45 UTC1h 45m - -
2026-07-23 AB329E DEN → TUS Jul 23, 19:30 UTCJul 23, 21:10 UTC1h 40m - -
2026-07-23 A46D95 DEN → TUS Jul 23, 00:45 UTCJul 23, 02:40 UTC1h 55m - -
2026-07-22 AB329E DEN → TUS Jul 22, 21:30 UTCJul 22, 23:10 UTC1h 40m - -
2026-07-21 A94B0B - Jul 21, 01:05 UTCJul 21, 02:50 UTC1h 45m - -
2026-07-20 AC121A SAV → EWR Jul 20, 19:35 UTCJul 20, 21:30 UTC1h 55m - -
2026-07-20 A12A7B EWR → ORD Jul 20, 03:55 UTCJul 20, 05:45 UTC1h 50m - -
2026-07-19 ABB7F7 SAV → EWR Jul 19, 21:05 UTCJul 19, 22:40 UTC1h 35m - -
2026-07-18 A8D4EF - Jul 18, 01:50 UTCJul 18, 03:35 UTC1h 46m - -
2026-07-17 AC033E EWR → ORD Jul 17, 20:10 UTCJul 17, 21:22 UTC1h 12m -249m +1m
2026-07-17 AC033E SAV → EWR Jul 17, 19:49 UTCJul 17, 21:25 UTC1h 35m - -
2026-07-17 A836FB - Jul 17, 01:35 UTCJul 17, 03:30 UTC1h 55m - -
2026-07-16 AC033E SAV → EWR Jul 16, 19:50 UTCJul 16, 21:30 UTC1h 40m - -
2026-07-15 AC55F3 - Jul 15, 23:40 UTCJul 16, 00:15 UTC35m - -
2026-07-15 AC55F3 SAV → PHL Jul 15, 19:40 UTCJul 15, 22:05 UTC2h 25m - -
2026-07-15 A8D5A4 - Jul 15, 00:45 UTCJul 15, 02:30 UTC1h 45m - -
2026-07-15 A8D5A4 - Jul 15, 00:35 UTCJul 15, 00:40 UTC5m - -
2026-07-14 AB68F9 SAV → EWR Jul 14, 19:40 UTCJul 14, 21:30 UTC1h 50m - -
2026-07-14 A46D95 EWR → ORD Jul 14, 03:58 UTCJul 14, 05:05 UTC1h 7m +219m -3m
2026-07-14 A46D95 EWR → ORD Jul 14, 03:40 UTCJul 14, 05:20 UTC1h 40m - -
2026-07-13 AB890A SAV → EWR Jul 13, 19:30 UTCJul 13, 21:10 UTC1h 40m - -
2026-07-13 A83787 - Jul 13, 00:50 UTCJul 13, 02:35 UTC1h 45m - -
2026-07-12 AC121A SAV → EWR Jul 12, 19:40 UTCJul 12, 21:20 UTC1h 40m - -

Performance history

Flights tracked
187 showing last 30
Avg arrival delay
+2m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 50
June 2026 65
May 2026 47
April 2026 25

UAL546 frequently asked

Where does flight UAL546 fly?
UAL546 (United Airlines) flies from DEN to TUS. View the full route page.
How long is flight UAL546?
Based on observed flights, UAL546 takes on average 1h 38m from takeoff to landing.
How often does UAL546 fly?
UAL546 has been observed flying several times a week in our tracking data. We've recorded 187 flights under this callsign.
Is flight UAL546 usually on time?
Across recent flights, UAL546 arrives with an average 2-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL546?
UAL546 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL546 live?
Yes. When UAL546 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.